The DevOpsLesson Blog

Insights, tutorials & field notes

Practical, hands-on articles on Docker, Kubernetes, Terraform, CI/CD and the tools behind modern infrastructure — one deploy at a time.

All Articles(10)

Docker for Beginners: Learn Containers by Building a Real Project

Docker for Beginners: Learn Containers by Building a Real Project

New to Docker? Learn what containers are and build a real containerized Node.js app step by step. No prior DevOps experience needed.

VP
Vishvesh PatelAug 27, 2026 · 8 min read
Docker
Top 5 DevOps Projects That Get You Hired in 2026

Top 5 DevOps Projects That Get You Hired in 2026

Five DevOps portfolio projects that make a hiring manager stop scrolling — real GitOps, Infrastructure as Code, security scanning, and platform engineering, plus exactly what to put in your README so recruiters understand what you built.

VP
Vishvesh PatelAug 19, 2026 · 11 min read
Career
Top 10 DevOps Interview Questions and Answers for 2026

Top 10 DevOps Interview Questions and Answers for 2026

The 10 DevOps interview questions you are most likely to be asked in 2026, with clear, real-world answers covering DevOps fundamentals, CI/CD, Docker, Kubernetes, Infrastructure as Code, deployments, monitoring, secrets, and SRE for DevOps, Cloud, and Platform Engineer roles.

VP
Vishvesh PatelAug 3, 2026 · 9 min read
Interview
Top 10 Kubernetes Interview Questions for 2026 (With Answers)

Top 10 Kubernetes Interview Questions for 2026 (With Answers)

The 10 Kubernetes interview questions you are most likely to be asked in 2026 with clear, senior-level answers covering pods, deployments, services, self-healing, networking, and real scenario-based problems for DevOps and SRE roles.

VP
Vishvesh PatelJul 29, 2026 · 9 min read
Interview
AI Agents in CI/CD Pipelines: A Practical Guide to Agentic DevOps (2026)

AI Agents in CI/CD Pipelines: A Practical Guide to Agentic DevOps (2026)

Agentic DevOps is the shift from AI that suggests to AI that acts. Learn how AI agents work inside a CI/CD pipeline, the Perceive-Reason-Act-Learn loop, a production-ready reference architecture, self-healing pipelines, and the guardrails you need to do it safely.

VP
Vishvesh PatelJul 28, 2026 · 7 min read
AI
Top 10 DevOps Projects for Your Resume (Beginner to Advanced)

Top 10 DevOps Projects for Your Resume (Beginner to Advanced)

Ten hands-on DevOps projects that hiring managers actually want to see. Covers Docker, Kubernetes, Terraform, CI/CD, AWS, and monitoring — with real code and clear learning outcomes for every level.

VP
Vishvesh PatelJul 15, 2026 · 10 min read
Career
Kubernetes vs Docker: What's the Difference and When to Use Each

Kubernetes vs Docker: What's the Difference and When to Use Each

Docker and Kubernetes are not competitors — they solve different problems. This guide explains what each tool does, how they work together, and how to decide which one you need for your situation.

VP
Vishvesh PatelJul 15, 2026 · 9 min read
Kubernetes
DevOps Roadmap 2026: Step-by-Step Guide for Beginners

DevOps Roadmap 2026: Step-by-Step Guide for Beginners

A complete, structured DevOps learning path for 2026. From Linux and Git to Docker, Kubernetes, Terraform, CI/CD, and cloud — covering every skill you need to land your first DevOps role.

VP
Vishvesh PatelJul 15, 2026 · 10 min read
Career
How to Build a CI/CD Pipeline with GitHub Actions and Docker (2026)

How to Build a CI/CD Pipeline with GitHub Actions and Docker (2026)

A practical, step-by-step guide to building a production-ready CI/CD pipeline using GitHub Actions and Docker. Covers building images, pushing to a registry, running tests, and deploying automatically on every push.

VP
Vishvesh PatelJul 15, 2026 · 9 min read
CI/CD