Linux Admin Training (RHCSA_v9) - Oct 2024
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Session 1 - Introduction of Linux |Operating System |CPU/RAM/Hardware|Linux distributor |RHEL9|Install RHEL9|Way to install OS|Bare metal |Virtualization |Cloud computing |Container technology |Hypervisor |Install Oracle VM|Rhel Image|ISO Image |Install RHel in VM |Root account |GUI & CLI & WebUI (120:13)
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Summary - Session 1
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Session 2 - GUI & CLI |Firefox Command |Crtl + c|Which Command |Gedit |Firefox code|Open Source Code |Gnome ScreenShot|foreground |Jobs command |Ping command |RAM File |Ctrl + z|Free command |History Command |Ctrl + l|Ctrl + s|Ctrl + q|Mkdir |Persistent Storage |ls & cd & Cat |Use of touch command (94:10)
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Summary - Session 2
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Session 3 - Terminal |Folder/directory |Storage |Unalias command |Packages management |RPM Format |Install the software |Instruction |rpm command |Erase software |Source|ISO file |Repository |Link Windows to Linux |AppStream & BaseStream |df command |Mount |Install firefox |Yum/Dnf command (108:00)
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Summary - Session 3
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Session 4 - Create User | Switch User | Multi-User | Ctrl+ alt+ function key | Booting | Record Screen | Yum configuration | Repository | write the yum configuration file | File protocol | Install httpd (109:34)
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Summary - Session 4
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Session 5 - Text Editor |Vim Editor |Insert mode|Command mode |Vi command |User management |Permissions |Authentication |IAM concept |Create User |useradd command |passwd file |shadow file |Set password |Remove password |User ID |Admin user |General user |System user |Root password | Finger database (105:11)
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Summary Session 5
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Quiz & QNA (79:23)
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Session 6 - UserAdd command |UID|Password|Shadow file |Crypt |Home Directory |/ Driver |Absolute Path |Etc file|Create User|Skeleton |Hide and unhide folder |Bash rc file
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Summary - Session 6
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7. Home directory |Passwd file|Getent|Ldap concept |Shell|bash shell|Bash command |Interactive and Non-interactive user |No login |Path concept |UID|Authentication |Switch user |Usermod|Shadow file|Recursive directory concept |Remove file |Secure file |Last Command |Log file |Pam concept (85:41)
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Summary Session 7
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Session 8 - Shadow file |Passwd |Q password|Hashing concept |Count algorithm|Rainbow Table |md5sum|Encryption and decryption|sha512 algorithm|Salt |mkpasswd command|Change password|Epoch time (101:09)
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Summary - Session 8
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Session 9 - Add New User | Password Management File | Set User Password | Modify User Account| Password Expiration | Account Inactivity | Account Expiration | Switch User | PAM (Pluggable Authentication Modules) (96:03)
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Summary - Session 9
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10. Security | File and user Permissions | Acees Control | Read, write, execute ,edit operations | access modes | Discretionary Access | Chmod command | Owner of object | User owner, group owner and others | Creating group | Group password | Creating user with custom group | changing group owner (116:06)
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Summary - Session 10
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10_1. Linux Admin Training ( Basic to Advance ) By Mr. Vimal Daga_GMT20241113-153714 (65:48)
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11. Sticky bit |SGID|SUID |W permission |Chmod command |t power |Change permission |Program file |Process |root power |Change password |Chown command |Escalation concept |Privilege Escalation|w & r & x |Binary code |Machine code |Linker |Loader |Umask (121:08)
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Summary Session 11
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Session 12 - File Permissions | chmod Command | chown Command | umask Command | Symbolic and Numeric Modes | Default Permissions | Change Ownership | Modify File Access | Check Effective Permissions | Understand umask Values (102:50)
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Summary session 12
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12_1. Linux Training revision Session on 19th November_GMT20241119-151645 (74:28)
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Session 13 - Security | Logging | Useradd | Sudoers | Commands | Processes | ID | Manual | Group | Visudo (117:49)
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Summary Session 13
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Session 14 - Discretionary Access Control (DAC) | Mandatory Access Control (MAC) | Access Control List (ACL) | r-x | r-- | rwx | setfacl | getfacl (76:40)
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Summary Session 14
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Session 15 - Cat Command | Date Command | Shell | Output Redirection | tty | echo | Piping | STDERR | STP output | espeak-ng (85:54)
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Summary Session 15
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Session 16 - grep | cat | ls | vim | tar | file manipulation | text processing | netstat | awk | sed (102:44)
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Summary Session 16
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Session 17 - Networking | IP addresses | Network cards | Connectivity | Protocols | Subnetting | Addressing | Configuration (101:54)
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Summary Session 17
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Session 18 - Public vs Private IP Addresses | Routing Tables | Network Connectivity | Network Packets | Netting | Padding | CIDR | (171:19)
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Summary Session 18
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Session 19 - SDN | Routers | IP Addresses | Docker Networks | Container Isolation | OSI Model | Sessions | Bridging | D-Netting | (176:44)
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Summary Session 19
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Session 20 - iptables | Masquerading | DNAT | Services | Ports | PAT | Docker | EXPOSE | Bridge Network | Host Network (148:19)
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Summary Session 20
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20_1. Linux Project Session - Part-1_GMT20250116-131502 (105:57)
EXTRA Sessions
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Basic Concepts of Partition (100:24)
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Create a Partition (100:08)
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Partition | Format | Mount (94:24)
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LVM | Extend the LV (103:24)
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LVM | Reduce LV (79:12)
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FSTAB | Swap Space (72:08)
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NAS | NFS | Persistent Mount | NTP Servers and Clients (117:24)
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Logs | Metrics | Importance of Logs and Metrics (110:34)
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NAS | NFS | Autofs (79:21)
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Stratis | VDO | Crontab (44:02)
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SELinux Session 1 (116:19)
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SELinux Session 2 (98:12)
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SElinux Session 3 (57:59)
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Podman Session 1 (184:09)
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Podman Session 2 (155:06)
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Scope | Users | Cgroups - Part 1 (15:25)
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Users Cgroups - Part 2 (26:55)
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Systemd | Cgroup (72:30)
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CPU Scheduling / Hardware Controlling (110:28)
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TestDisk Tool For File & Partition Recorvery (20:31)
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Cockpit Graphic Tool (From RedHat) (17:55)
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TCPDump ( Tracking Packets) (3:37)
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Recap (2:36)
Important Links
Linux Interview Question-sets
Python Training by Mr. Vimal Daga
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Session 1 - Introduction of Python|programming language|Type of programming languages|Polyglot|Algorithm |Install Anaconda|Interpreter |Function |Syntax|Keyword|Print() function |RAM / Memory |Variables |Id() function |REPL|IDE|jupyter notebook (118:22)
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Summary - Session 1
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Session 2 - RAM | Variable |Assign Operator |Data Type |Integer |String |list|Type function |Type inference concept |Float|Keyword|System function |Say function |Module |Pip command |Install pyttsx3|Import Keyword|Install Pywhatkit |Arguments|Send WhatsApp message from python (111:08)
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Summary - Session 2
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Session 3 - Data | Data structures|Algorithm |Memory /CPU|Space complexity |Array |Tuple |position number |list |index number |CRUD Operation |Mutable and Immutable |get concept|Slicing Operator |Records |Nested Array |2D/matrix |Data Handling (109:52)
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Summary - Session 3
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Session 4- List & Array |2D data |row-wise and column-wise operation|Numpy |primitive data Structure |Custom data Structure|Install NumPy |Computer Vision |Install OpenCV-Python |Click the photo|Imwrite()|imshow()|waitkey()|Create Own Image |Pixel |RGB color |2D & 3D|Crop image (126:04)
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Summary - Session 4
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Session 5 - Open Source |library | Data Type |Auto Concept |concatenation|Polymorphism|Variable functionally |Sort list |Reverse List |Create a technology control project|Escape sequence concept |IF-Else conditions |Input() function |Pseudo code |Operators |Indentation |Nested if-else (115:56)
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Summary Session 5
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Quiz & QNA (95:39)
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Session 6 - Conditions |True & False |Operators|Multi-line comment |Boolean|End= keyword |Inline way block of code |conditional expression or ternary operator|Functional programming|Logical Operators|AND, OR & NOT |Truth table|Lazy Operator |IN Operator (109:03)
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Summary - Session 6
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Session 7 - program file |Process|Run time |Data sources |Speech Recognize |Mic |Pyaudio |Google Speech Recognize |Microphone function |Recognizer function |listen function |Context manager|With keyword|Create a Speech Recognize program|Timeout concept|loop |While loop |Break keyword (116:31)
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Summary Session 7
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Session 8 - Iteration |While loop|For Loop |Append function |In keyword|Index number |Dir function |iterator|Indentation Error|pass keyword |iterable|Pointer |__next__ function |Extract Data|ETL Concept |Inline list with for loop |List comprehension (113:57)
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Summary - Session 8
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Session 9 - Creating Functions | Increament Count | Id function | Memory Layout | Calling the function (117:15)
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Summary - Session 9
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Session 10 - Generator | Function | Stack memory | Return keywords | Yield keyword | while loop | For loop | Append (118:40)
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Summary - Session 10
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Session 11 - Time Complexity |Space Complexity |Memory profiler |Inner_wrapper function|Annotation & Decorator|@ Symbol|From Keyword|Create a code for memory Space|Timeit function |Default timer function |Lambda function |This module |Inline concept |Functional Programming|filter function (131:39)
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Summary Session 11
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Session 12 - Memory | Memory Address | Python Virtual Machine (PVM) | Memory Management | Reference Concept | Mutable & Immutable | iadd Function | is Keyword | import copy | Shallow Copy | Deep Copy | Garbage | Ctype Module CPython | Memory Interning | Cvzone | Click Photo (108:45)
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Summary session 12
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12_1. Python Training revision Session on 19th November_GMT20241119-131841 (63:28)
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Session 13 - Lists | Dictionaries | Types of Dictionaries | Key-value pairs | Tuples | Zip | Column-Oriented Operations (124:21)
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Summary Session 13
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Session 14 - Function | Stack Memory | Namespace | Tuple | Dictionaries (121:19)
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Summary Session 14
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Session 15 - Module | Standard | Built-in | Package | C-extension | Binary Code | import sys | import numpy | sys.path (106:15)
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Summary Session 15
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Session 16 - Concurrency | Parallelism | Optimization | Context-switching | Threads | Processes | I/O-bound | Efficiency | Multitasking | Threading module | Threading module | current_thread() | start() method | PID (Process ID) (134:52)
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Summary Session 16
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Session 17 - Threads | CPUs | Parallelism | Global Interpreter Lock | Threading Model | Multi-Threading and GIL | Locking | Global Variables | Race Conditions | Locks and Deadlocks (144:19)
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Summary Session 17
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17_1. Python Project Session - Part-1_GMT20241217-131502 (105:52)
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Session 18 - Parallelism | CPU-intensive | Core-utilization | GIL-bypass | Process-based | Simultaneous | Independence | Efficiency | Separation | Scalability | Memory-isolation | Non-shared | Deadlock-prevention | Race-condition-avoidance | Performance-boost (81:43)
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Summary Session 18
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18_1. Python Project Session - Part-1_GMT20250116-131502 (117:37)
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18_2. Python Project Session - Part-2_GMT20250121-131502 (104:16)
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Session 19 - Multiprocessing | Parallelism | Data Handling | Shared Memory | Queue | Pipe | CPU Affinity | cpu_count() | Process Creation | Lock | Value | Process Explorer | Memory Space | Data Sharing | Race Condition | GIL | Locking Strategy | Context Manager (95:25)
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Summary Session 19
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19_1. Python Training ( Basic to Advance )_GMT20250116-131545 (117:37)
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Python Bootcamp - Session 1: CPU Performance | Polyglot Programming | Installing Anaconda | REPL | Statements | RAM | OS | Interpreters | Kernel | Variables | Data Types | Integers | Boolean | Float | Strings | f-String | Arrays | Tuples | CRUD | Lists | Operators | Loops (463:00)
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Summary Python Bootcamp Session 1
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Python Bootcamp - Session 2: Built-in Functions | TTS (pyttsx3) | Modules & Imports | PIP & Libraries | OS Module | Memory Management | Process Execution | Stack Memory | Function Calls | Return Mechanism | Variables | OOP Intro | Classes & Objects | CRUD | Methods | Special Methods (178:45)
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Summary Python Bootcamp Session 2
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Python Bootcamp - Session 3: List vs Tuple | Dictionary Data Structure | Using Loops for Data Retrieval | Function Variables & Assignments | Working with *args and **kwargs | Storing and Accessing Contact Data | Indexing and Position-Based Access | Tuples vs Lists in Function Arguments (112:47)
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Summary Python Bootcamp Session 3
OOPs (Object-Oriented Programming) concepts Session By Mr. Vimal Daga
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Session 01 - OOP | Data-organization | Custom-structures | Encapsulation | Classes | Objects | Instantiation | Attributes | Methods | Self-variable | Memory-management | CRUD-operations | Getter | Setter | Abstraction | Reusability (165:27)
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Summary Session 1
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Session 2 - Classes & Objects in Python | Access Modifiers: Public, Private, Protected | Encapsulation & Data Validation | Constructors & Automatic Execution | Global vs Local Variables | Class Variables vs Instance Variables (187:43)
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Summary Session 2
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Summary Session 3
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Summary Session 4
Important Links
Python Interview Questions Sets
C/C++ Training - Nov 2024
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C++ Masterclass - Introduction of C/C++ |Performance|Use case of C/C++|Fine tune |Algorithm|Optimization |CPU/RAM|Binary language |Computing device |Time complexity|Space complexity|Create a C++ code |Process |Source code |Loader |Assembly language |Compiler |Print function |Operations (103:55)
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Summary
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Session 1 - Introduction to C/C++ | Physical Address | RAM (Random Access Memory) | Memory Address | Memory Segment | Compiler | Bytes | Assignment | Data Types | Declarations | ASCII Table (133:44)
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Summary - Session 1
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Session 2 - Pointers | Memory | Address | Variables | Indirection | Dereferencing | Allocation | Structures | Name Address | Bytes (117:38)
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Summary - Session 2
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Session 3 - Compiler | GCC | C++ Standards | variables | overflow | Reference | Allocation | Dereferencing | Memory | Address (107:40)
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Summary Session 3
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Session 4 - Pointer | Address | Indirection | Referencing | Dereferencing | Dynamic-allocation | Garbage Value | Double-pointer | Pointer-to-pointer | Structures (84:27)
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Summary Session 4
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Session 5 - Data Structures and Arrays | Array Address Calculation | Indexing | Data Storage | Memory Allocation | Arrays and Pointers (95:28)
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Summary Session 5
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Session 6 - Arrays | Storing Data | Garbage Data | Array Initialization | Heap Memory Operations and Limitation | 'Int' Keyword and Memory | Strings | Mutable and Immutable | Pointers and Memory Allocation (91:07)
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Summary Session 6
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Session 7 - Variables | Arithmetic | Printf | Header-files | Code-reuse | Functions | Encapsulation | Pass-by-value | Main-function | Execution-order | Type-declaration | Compilation | Memory-allocation | Stack-memory | Activation-record | Function-calls | Return | Local-vars | Data-sharing (90:54)
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Summary Session 7
Docker Certified Associate Training
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Session 1 - Introduction Docker | Containers | Images | Dockerfile | Compose | Orchestration | Performance | Agile | Installation Docker in Rhel 9 | Portability (113:57)
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Summary - Session 1
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Session 2 - Check Docker Status | Start Docker Service | Enable Docker on Boot | Remove Containers | Run Python Flask App | Set Up Environment | Use Red Hat Image | Install Python & Flask | Copy Files to Container | Run Flask App | Check localhost | Get Container IP | Create Custom Image (118:24)
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Summary - Session 2
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Session 3 - Docker and Container | Python Application Installation on Linux | Dockerfile | Workspace Setup | File Copying Process | Automating Commands | Docker Usage | Custom Images (119:47)
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Summary Session 3
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Session 4 - Docker File Creation | Exploring Containers | Docker Image Creation | Docker | Flask | Environment Variables | Docker CMD | ENTRYPOINT | Command Line Input | Docker Entry Points | Containers | (145:53)
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Summary Session 4
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Session 5 - Launching Docker Containers and Images | Modern Web Applications | Docker Setup | Launching MySQL Container and Security | Containerizing Python Flask App With DB | Creating Docker Image and App | Creating Docker Container for Flask App | Database System | Team Roles | (122:09)
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Summary Session 5
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Session 6 - Network Connectivity | IPs | NICs | Public/Private IPs | NAT | Routing Tables | Network Types | ifconfig | IPv4 | Netmask | Network Names | Ping | DNS Resolution | Default Routes | Static/Dynamic Config | Docker Networking | Security | IP Ranges | Prefix Length (171:19)
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Summary Session 6
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Session 7 - Docker Networking | Switches | IP Addressing | DHCP | Subnets | Routers | Gateways | OSI Model | MAC Addresses | Bridge Networks | IPAM | Network Drivers | NAT | IP Masquerading | Public/Private IPs | Containers | Isolation | Packet Routing | SDN | Layer 2/3 Bridges (148:19)
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Summary Session 7
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8. Docker Session By the World Record Holder Mr. Vimal Daga_GMT20250109-153427 (87:04)
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Summary Session 8
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Session 9 - Docker Storage: Persistence | Ephemeral storage | Volume mounting | Host directories | Read-only volumes | Database persistence | Volume command | Volume drivers | Local driver | Volume creation | Inspection | Mountpoints | Multi-container setup | Persistence | Fault tolerance (115:02)
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Summary Session 9
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Session 10 - Dockerfile | Custom Images | Image Size | Containers | RAM | Multi-stage Builds | Base Image | Security | Minimal Images | Java | Maven | Distroless | JDK | Build vs Runtime | Git Clone | COPY --from | Port Mapping | Small Image | Execution (136:06)
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Summary Session 10
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Session 11 - Optimization | Reducing Image Size | Custom Images | Efficient Builds | Multi-Stage Builds | Lightweight Base Images | Minimizing Layers | Optimizing Dependencies | Caching & Layer Reuse | .dockerignore | Security Best Practices | Performance | Testing & Debugging Docker Builds (126:11)
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11_1. Docker Revision Session _GMT20250122-160432 (72:35)
Docker Interview Question
Docker Certified Associate (DCA) Extra Sessions
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Session 7 - Running Container in Detached Mode | Docker Compose | Docker Engine | YAML Language | Multicontainer (129:33)
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Session 7 - Summary
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Session 8 - Network Infrastructure | Docker Compose | Multi container Concepts (119:15)
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Session 8 - Summary
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Session 12 - Integrating docker file and docker-compose | Tomcat Server | Docker attach Command | Bash Program |ROOT Directory | Docker-compose build | Patting in docker-compose | ADD Keyword in Docker File | Copy & Extracting Files | Expose Ports & Keywords in docker file | ENV Keyword (116:41)
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Session 12 - Summary
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Session 13 - PID | Why Docker is Superfast? | Need of OS | Process | Nested Process | Pgrep Command | /proc directory | Bash Shell | Kernel | Cgroup (98:19)
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Session 13 - Summary
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Session 14 - Data Structure | Data Member| Create Class | Create Object | Use of Objects | Methods/ Functions | Mutator |Accesor | Validation | Mutable Property | Immutable Property | Control access of variable (124:11)
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Session 14 - Summary
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Session 15 -Horizontal Scaling | SPOF | Container Cluster | Create Cluster | Swarm Tool | Why Cluster? | Master Node | Slave Node | Docker Swarm Command | Launch Container through Swarm | Docker Service Command (92:16)
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Session 15 - Summary
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Session 16 - Cluster | Create Cluster using docker- swarm | Encapsulation | Task | Replication | Pre-created Load Balancers | Replicas Keyword | Fail Over| Fault Tolerance | State| Scaling | Scale Out | Scale In | Orchestration (127:05)
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Session 16 - Summary
Selenium: DevOps Automation Web Testing Training
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Session 1 - Introductions | Installing Python bindings | Drivers | Simple usage | Selenium tests | Remote Web Drivers | Interacting with page | Filling forms | Drag and Drop | Moving between windows/frames | Cookies | Locating by ID/Name/XPath | Web Scraping (253:16)
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Summary Session 1
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Session 2 - Locators | XPath | CSS_Selectors | Class_Name | Tag_Name | Link_Text | Partial_Link_Text | Attributes | Selenium web driver | get | send_key (131:01)
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Summary Session 2
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Session 3 - WebDriverWait | ExpectedConditions | Frames | Handling Dropdowns | Executing JavaScript | Handling Multiple Windows | Web Scraping (100:09)
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Summary Session 3
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Session 4 - Selenium With Python Automation | HTML Page Structure | DOM | XPath | Web Automation | Dynamic Element Selection | Tree Structure Navigation | Handling Dynamic Elements | (164:00)
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Summary Session 4
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Session 5 - Selenium with Python Automation | Waits | Implicit/Explicit Waits | Dynamic Elements | AJAX | DOM Polling | Exception Handling | WebDriverWait | ExpectedConditions | Fluent Wait | Sync Techniques | Performance Optimization | Error Prevention | Web Element Locators (61:06)
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Summary Session 5
Shell Scripting Training
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Session 1 - Shell Scripting Training and Benefits | Scripting and Automation in Linux | Scripting Language | Command Handling | Linux Commands and Scripting Techniques | Linux Piping | Real-Time Memory Utilization | Exploring DevOps and Scripting Concepts (194:47)
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Session 2 - ExitCodes | if-else | ping | Variables | Comparisons | test | [[ ]] | Indentation | NestedIf | RAMUsage | espeak-ng | Loops | while | for | expr | InfiniteLoop | sleep | MemoryCheck | VariableCheck | Automation (227:40)
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2.1_Revision Session_1. Complete Shell Scripting Training By Mr. Vimal Daga on 22nd December_GMT20241222-090537 (37:47)
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Summary Session 2
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3. Complete Shell Scripting Training By Mr. Vimal Daga on 23rd Dec 2024_GMT20241223-102226 (221:19)
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Summary Session 3
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Session 4 - RegularExpressions | grep | sed | cut | FileExistence | ls | ExitCodes | if-else | cat | Redirection | ETL | nc | Netcat | telnet | systemctl | firewalld | DataFiltering | DataMasking | Containers | docker | ifconfig | Networking | Scripting | Loops | Automation (102:11)
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Summary Session 4
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5. Shell Scripting Session By Mr. Vimal Daga_GMT20250111-080047 (84:41)
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6. Shell Scripting Session By Mr. Vimal Daga_GMT20250112-074710 (90:27)
Complete Core Java Training by Mr. Vimal Daga
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Introduction of Java and real industry use case of Java |Why we need to learn Java|History of Java|Versions of Java|Amazon Corretto Java|Operating System|device|user|jdk|Amazon Corretto Java Installation (69:11)
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What is JRE|what is JDK|what is JVM|why industry need java|Operation|process|compute processor|machine code |CPU|memory|language translator (compiler)|java Run Environment|Running a Java Code |java virtual machine (64:56)
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Java tool|microservices in java|algorithms in java|statement |function|jvm and jdk|byte code |runtime|create a function|high level language|class name|RAM|code section |stack memory|main function |entropy point|public static void function|access controller|string|packages|compilation error (95:24)
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Java-variables|data types|string|process|Ram|integer|bytes size|ASCII table|memory management |space complexity|unicode|size keyword|min_value keyword |max_value keyword|java integer class|byte data type|IDE|VS code|install IntelliJ IDE|source code (87:35)
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Summary-1,2,3,4
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Java-right use of JVM|use amazon corretto version 17|java home directory|java home |IntelliJ IDE|integer |console|how to connect with screen |data types|Typecasting|unicode|byte data type |operator |concatenation |Polymorphism |data type coercion (99:06)
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Summary - Java-right use of JVM
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Java-interact with keyboard|one after another in java|scanner function|keyboard prompt |java scanner class |next function |next_line function |radix function |expressions in java (63:21)
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Summary - Java-interact with keyboard
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Arithmetic operators|(=,+,-) operators|Pre Increment operator|post Increment operator|single statement|compute unit |optimization in java|Logical Operators|boolean data type |if else condition (93:27)
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Summary - Arithmetic operators|(=,+,-)
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Java-main() function|array|Length of Array|index number|storage file |Memory Allocation|RAM|code section|stack memory |Primitive Data Type|heap memory |static memory |dynamic memory |new keyword|create array |different ways to create array|reference of address|linked list|jvm|pointers (86:01)
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Summary - Java-main() function
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Java-functions|method|classes|block of code|i/o operation|create function|if else conditions|data types |string |integer|module|function definition |prototype|return function (84:52)
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Summary - Java-functions
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Java-functions|classes|user define function |parameters (Argument) |block of code |Float Data Type|stack memory |code section |Activation Record|main() function |local function |global variable|Local Variables|Method Overloading (110:21)
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Summary - Java-functions|classes
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Java-overlay in java|type conversion|explicit type conversion|overloading concept |loop |recursion|iteration |initialization |unreachable statement|Traversing an Array|Passing an Array|Passing Parameter |code section |heap memory |stack memory (101:50)
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Summary - Java-overlay in java
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Java-how to write classes|how to implement Oops concept in java|primitive data type|Custom Data Type|objects|boolean data type|Instantiation|stack memory |heap memory|new keyword|create object|instance variable|Getter|Setter Function|validation|Mutator|camel case |Access modifire|public keyword (120:48)
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Summary - Java-how to write classes
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Java-user define data type|organization of data|Instance Variables|Access Management|shared data|Shared Variables|Static Variables|class variables|non Static Variables|data members (79:23)
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Summary - Java-user define data type
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Java-create object|Constructor |Instantiation|Overloading |Constructor Overloading|Parameterized Constructor|default Constructor (42:39)
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Summary - Java-create object
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Java-classes|Oops|access specifiers /Access modifiers|data hiding|private and public access modifiers|encapsulation |method override|Parent Class |Child Class|myinfo() function|method dispatch|dynamic method dispatch|Method Overloading|Polymorphism (72:53)
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Summary - Java-classes
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Java-byte code |run time|compile time|compile time Polymorphism|source code|run time Polymorphism|dynamic method dispatch|Method Overloading|abstract keyword|abstract method|implementation|Inheritance|Abstraction|encapsulation (61:58)
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Summary - Java-byte code
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Java-Object Oriented Programming (OOPs) Concept in Java|Classes|data structures|array|Attributes/ Properties|Instantiation |Objects |Organizing of Data |CRUD Operation|Get Operation|Set Operation|Create a class|Instances|code section|stack memory (76:40)
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Summary - Java-Object Oriented Programming
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Java-data structures|create class|Data Manupulation|Set Operation|Get Operation|CRUD Operation|SetFname|Methods |setter Method|getter method|Inheritance|Parent Class |Child Class|Multi - level Inheritance|Hirarachical|Inheritance|Single- level Inheritance|Multiple Inheritance (70:42)
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Summary - Java-data structures
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Java-Packages |directory in java |source file /folder|create Packages |function /method|Manage the Security|Access Modifiers|public Access Modifiers|private Access Modifiers|default access|modifiers|object|isA Relationship|hasA Relationship|Organize a file|central maven repository (98:32)
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Summary - Java-Packages
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Java-import Packages |create code for using Packages |Access Modifiers|Abstract|Interface |sub class|child class|Override Concept|Implement Interface|Abstract classes|Naming Convention in Interface|Extends |Implement Keyword|Dynamic Memory|Dispatch|Polymorphism|multi-class (114:23)
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Summary - Java-import Packages
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Java-collection|Implement Data Structures |process|permanent and persistent |storage|java|Create Objects|space complexity|compile time|Limitations of Array|packages|classes|Interface |time complexityOrganize the Data|FIFO Concept |operation method (58:54)
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Summary - Java-collection
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Java-collection|create queue data structure|object|Java Collection|array list |Collection Framework|static|variable|CRUD operation|get method|set method|Java Utils Package |integer |contain method|remove function|Dynamic Memory Allocation|Stack Memory |Heap Memory (72:25)
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Summary - Java-collection|create queue data structure
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Java-Collections |Pre-created Classes|Data Structures |Pre-created interface|framework|linkedlist |package|arraylist|Static Array|Dynamic Array|stack memory |heap memory |method|array list|override method|add function |extend array|set function|traversal |for loop| traversal array|iterator (81:39)
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Summary - Java-Collections |Pre-created Classes
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Java-create interface |abstract class |annotation |functionality in java|anonymous function|lambda functions|function argument|create object|private|public|generic class|override method|override annotation |sub class|final keyword|singleton class|constructor|getinstance method (97:18)
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Summary - Java-create interface
Google Drive Link
Java Revision Session
Data Structure & Algorithms (DSA) with Mr. Vimal Daga
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Session 1 - Concurrent users | Traffic patterns | Scalability | Server limits | Automation | System design | Tsunami effect | Infra mgmt | Problem-solving | Performance optimization | Full-stack dev | DevOps | SRE | ML | MLOps | GenAIOps | DevSecOps | Efficiency | Resource & time optimization | (118:53)
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Summary Session 1
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Session 2 - Data structures | Algorithms | Optimization | Profit | Resource mgmt | Time complexity | Big O | Algorithmic thinking | Pseudo code | Programming | Worst-case | Constant time | Problem-solving | Efficiency | Scalability | Performance | Cost reduction | Automation | System design (134:23)
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Summary Session 2
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Session 3 - Problem-solving | Algorithm | Runtime | RAM | CPU | Servers | Optimization | Space Complexity | Time Complexity | Efficiency | Cost | Performance | Execution | Process | Resources | Function | Analysis | Solid Principle | Modularity | Compute Device (125:10)
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Summary Session 3
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Session 4 - Algorithms & Functions | Time Complexity (Big O) | Loops in Python (Iteration & Recursion) | Using range() in for loops | Efficient Programming | Constant Time O(1) | Variable Time O(n) | Resource Planning (Hotstar Example) | Time Complexities (O(1), O(n), O(n²)) | Problem-Solving (140:34)
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Summary Session 4
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Session 5 - Natural Number Sum | Real-world Problem Mapping | Identifying Patterns | Loop Implementation | Pseudocode Writing | Variable Naming | Time Complexity (Big O) | Function Optimization | Jupyter Magic Commands | Arithmetic Progression Formula (116:13)
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Summary Session 5
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Session 6 - Algorithmic Thinking | Iteration vs. Recursion | Function Design & Modularity | Direct & Indirect Recursion | Base Conditions in Recursive Functions (111:46)
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Summary Session 6
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Session 7 - Recursion Basics | Reverse Printing | Base Condition | Top-Down vs. Bottom-Up | Stack Memory & Activation Records | Function Calls & Stack Frame Management | Stack Overflow & Recursion Limits | Increasing Recursion Limit in Python | Tracing Recursion Flow with Trees (126:23)
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Summary Session 7
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Session 8 - Recursion Basics | Tail Recursion & Optimization | Factorial Calculation using Recursion | Call Stack & Stack Overflow | Tail Call Optimization (TCO) | Permutations & Combinations | Seating Arrangement Problem | Iterative vs Recursive Approaches | Time Complexity of Recursion (O(n)) (121:04)
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Summary Session 8
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Session 9 - Recursion & Stack Memory Issues | Iteration as an Alternative to Recursion | Python Interpreter vs. Compilers | Tail Call Optimization (TCO) | Using Accumulators for Tail Recursion (109:26)
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Summary Session 9
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Summary Session 10
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Summary Session 11
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Summary Session 12
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Session 13 - Dynamic Programming Concepts & Applications | Memorization & Tabulation Techniques | Fibonacci Sequence with DP Optimization | Recursive vs. Iterative Problem-Solving | Efficient Storage & Retrieval in DP (109:49)
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Summary Session 13
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Summary Session 14
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Summary Session 15
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Summary Session 16
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Summary Session 17
FREE & LIVE - Exclusive Kubernetes Foundation Training
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Session 1 - Introduction to Kubernetes | Challenges in application deployment | Docker and its limitations | Kubernetes architecture & components | Scaling, monitoring, and fault tolerance | Kubernetes Pods & Deployments| Networking & Load Balancing | Key kubectl commands for cluster management (430:46)
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Summary Session 1
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Summary Session 2
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Summary Session 3
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Summary Session 4
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Summary Session 5
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Summary Session 6
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Summary Session 7
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Summary Session 8
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Summary Session 9
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Summary Session 10
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Session 11 - Persistent Volume (PV) & Persistent Volume Claim (PVC) | Manual vs Dynamic Provisioning | Ephemeral vs Persistent Storage | CSI Overview | Storage Provisioners in Kubernetes | PVC Access Modes | Storage Mounting & Claims (134:55)
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Session 12 - Persistent Volume (PV) & Data Retention | Persistent Volume Claim (PVC) & Storage Requests | Storage Class (SC) & Dynamic Provisioning | Minikube Storage & hostPath Implementation | Cloud Storage Solutions & Cost Considerations | Kubernetes Storage Drivers & Automation (123:23)
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Summary Session 12
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Summary Session 13
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Summary Session 14
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Summary Session 15
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Summary Session 16
Free Openshift Foundation Training By Mr. Vimal Daga
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Session 1 - OpenShift & Kubernetes Architecture | Containers, Pods, and Cluster Management | OpenShift Security, Networking & Monitoring (131:47)
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Session 1_2 - CI/CD with OpenShift (Source-to-Image - S2I) | OpenShift CLI (oc commands) & GUI | Deployments, Scaling & Load Balancing | OpenShift Private Registry & Automated Builds (186:15)
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Summary Session 1 , 1_2
Full Stack Development Training By Mr. Vimal Daga
AWS Session
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Session 1 - 11th June-Cloud computing|Cloud services|RAM|CPU|Amazon Elastic Compute Cloud (EC2)|AWS Regions|Bare metal|Virtualization |Containerization|AMI (196:49)
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Session - 1 - Summary
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Session 2 - 12th June-Launching an instance|Amazon Machine Images (AMIs)| SSH connection|GitBash |terminal interface|IP Address|permissions |Install Python|Create a web page|AWS Security Group (199:04)
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Session - 2 - Summary
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Session 3 - 13th June-infrastructure|scales resources|Microservices|flexibility|scalability|Lambda service|Create a function|environment|Function Logs|serverless| (159:02)
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Session - 3 - Summary
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Session 4 - 14th June-API Gateway| multiple functions|microservices|URL routing system|Application Programming Interface (API)|Logging|Configuring the API| search and mail| (159:49)
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Session - 4 - Summary
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Session 5 - 15th June-AWS root user|IAM|user permissions|AWS Management Console|ReadOnlyAccess| (145:54)
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Session - 5 - Summary
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Session 6 - 16th June-project (193:04)
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Session 7 - 19th June-storage services|Storage as a Service (STAAS)|AWS EBS|Block Storage|File Storage| Object Storage|S3| (133:10)
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Session - 7 - Summary
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Session 8 - 20th June-WebUI, API, and CLI|Boto3 library|Anaconda|AMI IDs|AWS resources|functions and methods (126:32)
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Session - 8 - Summary
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Session 9 - 21st June-S3 Bucket | serverless | Object Ownershipbox | ACLs | index document | SNS Service | subscription | Topics | (130:42)
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Session - 9 - Summary
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Session 10 - 22nd June-Lambda function | Integration Of SNS, S3 & Lambda | create event notification | object creation | ARN | IAM service | (129:51)
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Session - 10 - Summary
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Session 12 - 26th June-AWS Transcribe | Event-Driven Architecture | Lambda service | Cloudwatch service | events in the Cloudwatch service | (150:37)
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Session - 12 - Summary
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Session 13 - 27th June-AWS S3 | S3 event trigger | Lambda function | Transcribe service | OutputBucket | S3FullAccess & TranscribeFullAccess | output data location | (155:05)
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Session - 13 - Summary
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Session 14 - 28th June-API Gateway | integration API Gateway, Lambda, and S3 | REST API | IAM role with API Gateway a | ARN of the IAM | (148:02)
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Session - 14 - Summary
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Session 15 - 29th June-Web Server on the AWS Lambda | Amazon-SSM-agent program | security group | IAM Role- SSM | Amazon-SSM-Agent Program | (133:43)
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Session - 15 - Summary
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Session 16 - 30th June-2FA | AWS Cognito | user pool | Password policy mode | Optional MFA | Hosted UI customization | (148:38)
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Session - 16 - Summary-30-06-2023
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Session 17 -1st July-Local Area Network | netmask | Switch | Routers | isolated system | VPC | Elastic Network Interface | internet gateway | private & public IP | (168:33)
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Session -17 - summary - 01-07-2023
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Session 18 - 6th July-Amazon EventBridge | Key features of Amazon EventBridge | Event replay | schema registry | Amazon Simple Notification Service | (152:51)
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Session - 18 - Summary
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Session 19th - 10th July-Task (77:50)
Extra Topics
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NAS | NFS | Persistent Mount | NTP Servers and Clients (117:24)
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NAS | NFS | Autofs (79:21)
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Namespace (21:17)
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Configmap (71:17)
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Authentication Part 1 (37:05)
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Authentication Part 2 (74:25)
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Role Based Access Control - Part 1 (18:37)
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Role Based Access Control - Part 2
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CRI - O Podman (114:46)
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User Management - part 1 (57:43)
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User Management - part2 (52:37)
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Node Selecter | Node Affinity | Taint & Tolerance (100:08)
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DaemonSet | Static Pod | Scheduler (107:19)
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Flannel Network - Weave | Firewall - Security Group | Network Policy (110:19)
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Statefulsets - Headless Service | Persistent Volume Tamplet | Multi Container - POD(pod Design Petorn (139:07)
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Job / Cronjob | Etcd | About Restart policy | Web server Use-cases | Batch Processing (60:22)
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Limits | Quotas | Security Constant (68:32)
Kubernetes
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12.Container Images | Container Engine-Docker, Podman, CRI-O | Why CRI-O Not Docker? | Swarm & Kubernetes Container Run Time | RunC | Single Node Cluster | SPOF | Manager-Node | Matrices & Fault Tolerances | Scale In & Out | Multi-Node Cluster | DataBase-ETCD | CNI | Calico (148:41)
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Summary - Session 12
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13.Overlay Network | BGP-Bird & SDN | Calico Tool | Tools For K8S Cluster Setup | Controlplane(MasterNode) | Cluster-2 WorkerNode & 1 MasterNode | Physical Resources for Nodes | Container Engine-CRI-O | Kubeadm Program | AWS EC2 Service | Agent Program-Kubelet | ClusterSetup Using AWS Cloud | (196:50)
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Summary - Session - 13
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14.Overlay Network | Router & Switches | SDN Concepts | Single node Cluster-Minikube | Multi Tier App | Connection String | Multi-POD App | Wordpress Application On K8S | Kubelet Program | Events In Cluster | Shell Variable or Environment Variable | Deployment | Entry Point In Docker | SVC-ClusterIP (96:12)
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Summary - Session 14
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16.1_ Certified Kubernetes Administrator - Openshift Admin Training by Mr. Vimal Daga_GMT20240222-152037 (63:07)
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17. Certified Kubernetes Administrator - Openshift Admin Training by Mr. Vimal Daga on 29th Feb 2024_GMT20240229-151657 (109:18)
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19. Free Helm Chart MasterClass by Mr Vimal Daga on 12th March 2024_GMT20240312-141820 (209:48)
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Ingress Controller | DNS and its uses | Routing (73:03)
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Custom resource & Custom resource definition (58:14)
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Network policy (54:26)
DSA Extra Session
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Session 1 - Linear Search Algorithm | Best Case Scenario | Worst Case Scenario | Pre- created Algorithms | Unordered Array of data | Exit Code | Return Keyword | Garbage Value| Upperbound Value (109:09)
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Session 1 - Summary
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Session 2 - Linear Search | Traversal | Length of the data | Stack Memory | Pointers | Big O(n) | Big O(1) | Best Case Scenario | Worst Case Scenario (120:41)
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Session 2 - Summary
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Session 3 - Compile Time | Run Time | Static & Dynamic Memory Allocation | Stack vs Heap Memory | Organizing Data | Arrays | Data Structures | Continuous vs Non-continuous Storage | Linked List | C Demo: printf, scanf, stdio.h | Pointers | Array Access Time | Big O Notation (98:46)
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Session 3 - Summary
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Session 4 - Heap Memory | Stack Memory | Mallock Function | Dereferencing | Static Memory Allocation | Dynamic Memory Allocation | Compile Time | Allocation at Run Time | Stack Frame | Dynamic Array (126:37)
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Session 4 - Summary
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Session 5 - Access data value after function finished | Pointer to pointer or Double pointer | Use of * and ** in Double pointer | Use case of double pointer | Allocate heap memory using function | Allocation heap memory for array in C++ | De-allocation heap memory for array in C++ (126:15)
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Session 5 - Summary
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Session 6 - Member Access Operator | Static array | Dynamic array | Algorithm for extending dynamic array (117:44)
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Session 6 - Summary
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Session 7 - Class Template | More than one argument to templates | Create Dynamic array in heap memory (126:40)
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Session 7 - Summary
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Session 8 - STL (Standard Template Library) |Time Complexity | Extend Array | Append Data | CPU Time | POP | Vector | Capacity Function | push_back | Size Function " (116:20)
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Session 8 - Summary
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Session 9 - Create dynamic array | Vector | Traversal Operation | Iterator Class | push_back keyword | itr object | foreach loop | Challenges in array (102:49)
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Session 9 - Summary
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Session 10 - Limitation of Array| OutOfMemory Exception | Continuous way | Non-continuous way | Linked List | Node | Self-referencing class (131:59)
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Session 10 - Summary
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Session 11 - Insertion Operation on Array | Time Complexity of Insertion Operation on Array | Insertion Operation on Linked List | Time Complexity (Best Case Scenario) of Insertion Operation on Linked List | Time Complexity (Worst Case Scenario) of Insertion Operation on Linked List (106:34)
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Session 11 - Summary
