Master DevOps Tools with Real Practice
Step-by-step lessons that guide you through essential DevOps tools in your own terminal. No simulators, no sandboxes—just real practice, real skills.
Why DevOpsPath Works
Purpose-built lessons emphasize clarity, real practice, and progressive mastery so you can apply DevOps skills immediately.
Crystal Clear Steps
Each command explained with what it does, why it matters, and what to expect
Real Terminal Practice
Run actual commands in your terminal. Build real muscle memory, real skills
Learn by Doing
Progressive lessons that build on each other. Start simple, master the advanced
Day 19: Master Kubernetes Labels and Selectors
Labels and selectors are how Kubernetes connects everything — get them wrong and nothing talks to anything.
# Add labels in your Pod or Deployment YAML
metadata:
labels:
app: web
env: prod
version: v2
# Service selector must match pod labels
spec:
selector:
app: web
env: prod
# Query pods by label from CLI
kubectl get pods -l app=web,env=prod
# Show labels on all pods
kubectl get pods --show-labels
# Add a label to an existing pod
kubectl label pod my-pod tier=frontendQuick Start
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Git Fundamentals
14 lessons available
Master version control with Git. Learn branching, merging, and collaboration workflows.
Start Git TrackDocker Essentials
11 lessons available
Learn containerization with Docker. Build, ship, and run applications in isolated containers.
Start Docker TrackKubernetes
15 lessons available
Master container orchestration. Deploy, scale, and manage containerized applications.
Start Kubernetes TrackLinux & Bash
8 lessons available
Master the command line with Linux and Bash. Learn file operations, text processing, and scripting.
Start Linux TrackCI/CD
16 lessons available
Automate build, test, and deployment pipelines. Learn GitHub Actions and deployment strategies.
Start CI/CD TrackBuild Real-World DevOps Pipelines
Apply everything you've learned by building complete end-to-end projects. Integrate multiple tools and see the full DevOps workflow in action.
Full CI/CD Pipeline Project
Build a complete production-ready pipeline from scratch. Take a Node.js app from code commit through automated testing, Docker containerization, and Kubernetes deployment using GitHub Actions.
Prerequisites:
More projects coming soon: Terraform Infrastructure, Monitoring Stack, Multi-Cloud Deployment...
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