DevOps Roadmap 2025: Step-by-Step Guide for Absolute Beginners

If you’re new to DevOps and don’t know where to begin — this blog is for you. Whether you’re a fresher, a student, or switching careers, this step-by-step DevOps roadmap will guide you from zero to job-ready in 2025.

Written in simple words, this blog gives you clarity on what to learn, how to practice, and where to build your portfolio.

Step 1: Understand What DevOps Is

DevOps = Development + Operations

It’s a way of working where developers and operations teams work together to:

Build code

Test and deploy quickly

Automate infrastructure

Monitor everything

DevOps focuses on automation, speed, reliability, and collaboration.

Step 2: Learn the Basics of Linux

You must learn how to use the command line.

Learn:

Basic Linux commands

File system navigation

Permissions (chmod, chown)

Bash scripting

Free Resource: LinuxCommand.org

Step 3: Learn Git and GitHub

Version control is key in DevOps.

Learn:

git init, clone, add, commit, push

git branch, merge, pull requests

GitHub for hosting code

Free Resource: learngitbranching.js.org

Step 4: Learn Scripting (Shell or Python)

Scripts help automate repetitive tasks.

Start With:

Bash scripting (for Linux tasks)

Python (for advanced automation)

Project Idea: Write a script to backup files daily using cron

Step 5: Learn CI/CD Concepts

CI/CD = Continuous Integration and Continuous Deployment

Tools to Learn:

GitHub Actions (easy)

Jenkins (popular)

GitLab CI (powerful)

Project Idea:

• Auto-deploy your website when you push code to GitHub

Step 6: Learn Containers (Docker)

Containers let you package your app with everything it needs.

Learn:

What is Docker

Dockerfile

Docker CLI commands

Project Idea: Dockerize a simple web app

Step 7: Learn Container Orchestration (Kubernetes)

Kubernetes helps run many containers easily.

Learn:

Pods, Deployments, Services

YAML files

Minikube for local testing

Step 8: Learn Infrastructure as Code (IaC)

You write code to create infrastructure.

Tool: Terraform

Learn:

Create AWS EC2 using Terraform

Provision S3 buckets

Step 9: Learn Monitoring and Logging

Tools: Prometheus, Grafana, ELK Stack

Learn:

Set up dashboards

Collect system metrics

Create alerts

Step 10: Build and Showcase Projects

Your projects are your resume.

Project Ideas:

CI/CD pipeline for a portfolio site

Docker + Kubernetes app deployment

Terraform AWS infra setup

Monitoring setup with Grafana

Tip: Push everything to GitHub and add a README.

Bonus: Learn Cloud (AWS Free Tier)

Most companies use cloud. Learn:

EC2 (servers)

S3 (storage)

IAM (permissions)

VPC (networking basics)

Final Words

You don’t need a degree or years of experience. You need:

A learning plan

Consistency

Real projects

Use this roadmap and start building. DevOps is one of the best-paying and high-demand skills in tech today.

Keep it simple. Keep it practical.

Next Steps

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