DevOps – Visual Explanation

Everything automated. Everyone calmer. Mostly.

DevOps Lifecycle

Plan

Requirements, tasks, sprint planning

Code

Developers write code and push to Git

Build

Compile and package the application

Test

Automated unit & integration testing

Release

Prepare build for deployment

Deploy

Deploy to production automatically

Operate

Run and maintain the system

Monitor

Logs, metrics, alerts, performance

🔁 Continuous Feedback → Improve → Repeat Forever

DevOps Key Concepts

CI
Automatic build & test on every code push
CD
Automatic delivery or deployment
Containers
Same app, same behavior everywhere
Orchestration
Manage containers at scale
Infrastructure as Code
Servers defined using config files
Monitoring
Observe system health in real-time