• Introduction to Windows & Linux OS.
• Key features and history of Windows and
  Linux.
• Difference Between Windows & Linux OS.
• Creation of Files & Folders in Windows &
  Linux.
  Steps to create, rename, and delete files and
  folders in Windows. Steps to create, rename, and
  delete files and folders in Linux (CLI using touch,
  mkdir, rm, etc.).
• Basic Commands in Linux Navigation:
  ls, cd, pwd. File handling: touch, cp, mv, rm.
  Viewing content: cat, less, head, tail. System
  info: uname, whoami, df -h, top.
• Flavors of Linux
  Overview of Linux distributions (Red hat, Ubuntu,
  CentOS, etc.)
• Features and Components of Linux OS
• Linux File System Hierarchy
  Explanation of /root, /home, /bin, /etc, /var,
  /tmp, /dev, /usr. Structure and purpose of
  each directory.
• Hard Links & Soft Links
  Explanation and difference between hard
  links and soft links. Commands: ln, ln -s.
• Tar Command
  Archiving files using tar. Compressing files
  using gzip/bzip2/xz with tar. Extracting
  archives.
• Package Management Tools: yum & rpm
  Introduction to package management in Linux.
  Using yum for installing, updating, and removing
  packages. Using rpm for package queries and
  verifications.
• Job Scheduling Using Cron
  What is Cron and its purpose? Syntax and usage
  of crontab. Scheduling examples (daily, weekly,
  monthly tasks). Managing and troubleshooting
  Cron jobs.
• File Management: cp & mv Commands
  Syntax and usage of cp (copy) and mv (move
  and rename). Recursive operations with
  directories.
• User Management
  Adding, deleting, and modifying users.
  Managing user groups. Understanding
  /etc/passwd, /etc/group, and /etc/shadow files.
• File Permissions
  Permissions (read, write, execute) Changing
  permissions with chmod. Changing ownership
  with chown and chgrp
• Access Control List
  ACL) Purpose of ACL in Linux. set, view, and
  modify ACL: setfacl, getfacl
• Pattern Search Using grep
• File Searching and Filtering with find
  Command
• Word, Line, and Byte Count with wc
  Command

Topics:

• Introduction to scripting
• Importance of Sha-bang
• Operators in Scripting
  Arithmetic Operators: Addition,
  subtraction, multiplication, division.
  Relational Operators: Equal to, not equal,
  greater than, less than.
  Logical Operators: AND, OR, NOT.
  Assignment Operator
  Introduction to Variables
• Local Variables: Defining and using
  variables in scripts.
• Environment Variables: System-level
  variables and their usage.
• Special Variables: $0, $1, $#, $*, $@,
  $$, $
• Conditional Statements in Scripting
  if, if-else, if-elif-else, nested if statements.
• Loops in Scripting
  For, Infinity, While, Until Loop
  Cloud Computing
• Introduction to Cloud Computing
• Characteristics of cloud
• Types of Cloud Services provided by
  cloud
• Difference between AWS, Azure &
  GCP

1. Elastic Compute Cloud (EC2)

• Elastic Cloud Computing
• Introduction to Elastic Cloud
  Computing (EC2)
• Creation of windows & Linux server
• Installation of Apache-httpd & IIS
  webserver
• Amazon machine image (AMI) & types
  of AMI
• Security groups & Key pairs.
• Bootstrap script
• Elastic Ip
• Importance of chkconfig command
• Concept of zone & region in AWS
• Types of instances.
• Various purchasing options available
  for an instances.
  2. Load Balancer (LB)
• Introduction to load balancer (LB)
• Types of load balancers
• Concept of TCP & UDP
• OSI model
• Different strategies use in LB
• Components of LB
• Parameter in Health check of instances
• Use of application LB with header

3. Autoscaling

• Introduction to Auto Scaling
• Steps in Auto Scaling
• Components of Auto Scaling

4. Simple Notification Service

• Introduction to SNS
• Creation of topic in SNS
• Adding Subscription in SNS

5. Elastic Block Storage

• Introduction to EBS
• SAN (storage area network) technology
• Types of volume
• Advantages & Disadvantages of EBS
• Adding extra volume to windows & Linux
  servers

6. Elastic File System

• Introduction to EFS
• Advantages & Disadvantages of EFS
• Difference between EBS & EFS
• Syncing directories of different servers

7. Simple Notification Service

• Introduction to S3
• Concept of Bucket & Object in S3
  Versioning in S3
• Use of delete marker
• Cross region replication in S3
• Advantages & Disadvantages of S3
• Difference between EBS, EFS & S3
  Website hosting in S3
• Storage classes of objects in S3
• Life cycle management of object in S3

8. Relational Database Service

• Introduction to RDS
• Examples of RDS
• Creation & connecting of MySQL
  Database
• Various queries in MySQL Database
• Use of Where Clause
• Understanding of various functions
• Use of various operators
• Creation & Deletion of users in MySQL
• Taking Backup of MySQL Database
• Restoring of MySQL Database

9. DynamoDB

• Introduction to DynamoDB Database
• Difference between MySQL &
  DynamoDB
• Creation table in DynamoDB

10. Virtual Private Cloud

• Introduction to VPC
• Concept of subnet & types of subnet
• Concept of Internet Gateway & Nat
  Gateway
• Concept of Route Table & types of
  Route table in VPC
• Concept of VPC Peering & non
  transitive peering Importance of CIDR.
• Understanding of NACL. • Difference
  between NACL & SG

11. CloudWatch

• Introduction to CloudWatch
• Creation of events
• Creation of Alarms

12. CloudTrail

• Introduction to CloudTrail.
• Difference between CloudWatch &
  CloudTrail

13. Identity & Access Management

• Introduction to IAM.
• Types of users in AWS
• User & Group creation & deletion
• Types of policies
• Giving policies to user & group
• Concept of Role

14. Multi Factor Authentication

• Introduction to MFA.
• Overview of Multi-Factor
  Authentication (MFA) as an extra layer
  of security.
• Importance of MFA in enhancing
  account and resource protection.
• Configuring a virtual MFA device with
  an authenticator app.
• Configuring MFA for root accounts and
  IAM users

15. CloudFront

• Introduction to CloudFront.
• Concept of Edge location & Regional
  Edge location
• Concept of TTL (Time To Live)
• Importance of Invalidation request
• Creation of CDN Distribution

16. Route 53

• Introduction to Route 53.
• Concept of DNS (Domain Name
  System)
• Functions
• Types of top-level domain in AWS
• Concept of hosted zone.
• Types of DNS records.
• Different Routing policies.

17. Systems Manager

• Introduction to AWS Systems Manager
  (SSM).
• Installing and configuring the SSM
  agent.
• Enabling Systems Manager on EC2
  instances.
• Configuring IAM roles and policies for
  SSM.
• Executing commands using the Run
  Command feature

18. AWS Lambda

• Introduction to AWS Lambda.
• Overview of AWS Lambda as a
  serverless compute service.
• Integration with other AWS services
  (e.g., S3, DynamoDB).
• Creating a Lambda function using the
  AWS Management Console.
• Triggering Lambda functions from S3.

Docker

• Introduction to Docker
• Concept of virtualization overview of
  Docker.
• Benefits of using Docker
• Differences between virtual machines
  and containers
• Docker images and Docker containers
• Installation of Docker
• Basic Docker Commands (docker
  version, docker info, docker run, docker
  ps docker stop, docker start, docker
  restart).
• Docker Volume
• Components of Dockerfile
• Docker Compose

Jenkins

• Introduction to Jenkins.
• Concept of SDLC
• Understanding of CI/CD
• Installing and Configuring Jenkins.
• Managing Jenkins Jobs.
• Analyzing build results and
  troubleshooting errors.
• Managing Jenkins security (user roles
  and permissions).
• Configuring triggers (poll SCM,
  webhooks). Master-Slave Architecture
  in Jenkins
• Jenkins Pipeline

Git

• Introduction & Installation of Git.
• Git commands: git add, git commit, git
  status, git log.
• Understanding the Git workflow
  (Working Directory, Staging Area,
  Repository)
• Introduction to remote repositories.
• Connecting to remote repositories (git
  remote, git clone).
• Fetching and pulling changes (git fetch,
  git pull). Pushing changes to a remote
  repository (git push)
• Advanced Git Topics
• Stashing changes (git stash).
• Tagging commits (git tag).
• git reset command
• Overview of branching strategies
• Creating and managing branches (git
  branch, git checkout, git switch).
• Merging branches and resolving
  conflicts.

Kubernetes

• Introduction to Kubernetes
• Kubernetes Architecture
• Installation of Kubernetes
• Key Kubernetes Components
• Networking in Kubernetes
• Kubernetes Commands
• Kubernetes Storage
• Advanced Kubernetes Topics
• Working with Helm

Terraform

• Introduction to Terraform
• Terraform Installation and Setup
• Terraform Basics
• Working with Providers
• Terraform Resources and Variables
• State Management in Terraform
• Terraform Modules
• Terraform Advanced Topics
• Terraform with CI/CD