This document outlines the topics that will be covered in a DevOps course, including prerequisites, tools, Linux basics, version control with Git, AWS cloud services, containers with Docker, continuous integration and delivery with Jenkins, Python scripting, serverless architectures with AWS Lambda, logging and monitoring, security with ZapProxy, code quality with SonarQube, and workshops applying the concepts. Key areas covered are API development with Java/Spring Boot, MongoDB, Linux, AWS services like EC2, S3, API Gateway, code versioning with Git, continuous delivery pipelines, containers with Docker, automation with Jenkins, Python scripting, serverless computing, and DevSecOps practices.

1. Prerequisites:
- Programming basics in Java & Python
- Some exposure to AWS cloud
- Basics of Linux OS
- AWS Account with free plan
Tools:
- Mobaxterm
- Intellij community edition
- MongoDB
Overview of DevOps :
- Course outlines
- What is DevOps?
- DevOps vs Site Reliability Engineer vs DevSecOps and where they fit in software development.
- Need of cloud(On premise vs Cloud)
Linux Basics :
- OS
- Virtualization
- Package manager
- Users & Permissions
- FileSystem
- Commands
-- man (man <cmd>)

2. -- ls
-- mkdir
-- rmdir
-- pwd
-- touch
-- vi
-- rm
-- cp
-- mv
-- cd
-- df -h
-- du -h
-- top
-- htop
-- sudo
-- ping
-- wget (downlaod s3 object
-- grep
-- tail
-- cat
-- chmod
-- chown
-- ping
-- telnet
-- free -m
-- ps (ps aux)
-- kill
- ENV variables

3. - SSH into remote machine(MobaXTerm): Win to AWS EC2
- API Development(Java/Spring) :
- Create an API in Spring Boot Applications
- Connect with DataBase(MongoDB)
- Hibernate & JPA
- Fetch dynamic data from Database
- Exception handling and error logging
- importance of logging framework
Version Control Mastery:
- Need of VC(GitHub)
- git init
- git status
- git add
- git commit
- git push
- git pull
- git merge
- resolve conflicts
- .gitignore
- Branches & protection rules
- Pull Requests
- Branching strategies
Cloud & Iaas :

4. - Intro to AWS Cloud
- AWS Pricing
- Creating aws account and admin user
- IAM
- Regions & Availability Zones
- VPC, Subnets, Security Groups, Internet Gateway, CIDR blocks, Prefix lists,
- EC2
- Run app using userdata
- AWS CLI, AWS configure from local machine
- S3
- Cloudwatch
- Monitoring EC2 DISK, CPU etc
- Discuss Compute resources on AWS
- ECR
- API Gateway
- Route53
Containers Mastery:
- Container intro
- Containers vs VMs
- Docker intro and Architecture
- Docker commands
- Containerized Spring Boot Application
-- docker login
-- docker build
-- docker tag

5. -- docker push
-- docker images
-- docker images -a
-- docker ps
-- docker ps -a
-- docker rmi
-- docker rm
-- docker exec -it <container_id> /bin/bash
-- docker logs <container_id>
- docker volume mapping with the host machine
- docker network
- pull and run docker images from DockerHub like mysql/MongoDB
CI/CD(Jenkins) Mastery:
- Need of Build automation tool
- Install Jenkins on AWS EC2 manually & automatically using user-data script
- Configure Java & Maven on Jenkins
- Create Pipeline Jobs on Jenkins
- Jenkinsfile & Syntax
- Create Pipeline job using Jenkinsfile
-- Configure GIT with Jenkins Pipeline job
-- Build docker image by pulling the code from GitHub
-- Push Docker image to AWS ECR
- Creating Multibranch Pipeline
- Deploy Java app on AWS EC2 by pulling Docker image from AWS ECR
Python for Scripting:

6. - Basics
- Installation & Package manager
- BOTO3 library
- Upload and download objects using boto3
- Start and Stop EC2 instances using boto3
- EC2 health Checks
- Application Health Checks
Serverless Mastery(AWS Lambda):
- Advantages on Serveless computing
- Create a Python lambda
- Explore template code & template.yml file for deployemnt
- Run Lambda functions locally
- Lambda integration
- AWS SAM for lambda deployment
- Execution Role of Lambda
- Deploying Lambda inside the VPC
- CI/CD pipeline for Lambda deployment using Jenkins and SAM Script
- Things to keep in mind while designing lambda functions.
Loggins & Monitoring:
- Configure AWS EC2 to ship application logs from EC2 to Cloudwatch
- Monitor logs on AWS Cloudwatch
- Cloudwatch Query to filter logs
- Monitor Lambda logs on AWS Cloudwatch

7. Tracing(XRay) :
- Introduction & need to Tracing
- Implementing the XRay Traces on Spring boot apps
- implementing the XRay Traces on AWS Lambda
- Observing the Traces on AWS Cloudwatch Console
IAAC(AWS CDK):
- Need of IAAC
- Setting up AWS CDK on local machine
- Creating the AWS resources using AWS CDK
-- SQS
-- AWS Lambda
-- EC2
DevSecOps:
- Application Security/Pentest
- Installation of ZapProxy
- Security Testing of SPring boot application usinf Zap/ PenTest
Code Quality Check using SONAR Qube:
- Introduction & Need of Sonar
- Installing Sonar server on AWS EC2
- Integrating Sonar with Jenkins for Spring boot application

8. - Fixing sonar reported issues
Other AWS Services:
- AMI
- Discuss the ASG , LoadBalancer, API Gateway, Launch Template & Target Groups Architecture for
Minimizing the downtime
- AWS EventBridge & AWS Batch Jobs
Upcoming:
- Configuration management(Ansible)
- Grafana & Prometheus
- Kubernetes
Workshops:
- End to End Deployment on AWS EC2(Jenkins Demo)
- Automate Database(MongoDB) backups(Linux Scripting Example)
- Take S3 snapshot before prod deployment
- Automate Servers start-shutdown(Jenkins Example)
- Automate DB(MongoDB) data migration for Spring boot Applications(MongoCK)
- AutoScale the servers(EC2+ASG)
- Performance Testing(K6)