DevOps
Browse all articles, tutorials, and guides about DevOps
About DevOps
Explore DevOps methodologies and tools to enhance collaboration between development and operations teams. Learn about CI/CD, infrastructure as code, and monitoring solutions.
Guides
Introduction to CI/CD with GitHub Actions
Learn to automate your development workflow with GitHub Actions, from basic builds to sophisticated deployment pipelines.
Introduction to Ansible
Learn how to automate server configuration and deployment tasks with Ansible, from basic concepts to production-ready practices.
Posts
Deployment Strategies: Blue-Green, Canary, and Rolling Deployments Explained
Learn how to deploy applications safely using blue-green, canary, and rolling deployment strategies. Understand the theory, trade-offs, and decision-making behind each approach.
The Hidden Costs of Over-Automation in DevOps
Automation speeds things up, but too much of it can hide failures, slow incident response, and add fragile layers you have to maintain.
The 10 Most Common DevOps Mistakes (And How to Avoid Them in 2025)
Explore the top 10 DevOps mistakes made in 2025 and learn how to avoid them to ensure a smoother DevOps journey.
A Day in the Life of a DevOps Engineer
Follow a DevOps engineer through a typical day - from morning deployments to midnight hotfixes. Real challenges, real solutions, and real impact on business operations.
What is P99 Latency?
P99 latency measures the response time at the 99th percentile, showing how fast your slowest 1% of requests are. Learn why P99 is more important than average latency for understanding real user experience.
Where Does the Convention of Using /healthz for Application Health Checks Come From?
Discover the origins of the /healthz endpoint convention for application health checks and why it has become a standard in modern software development.
How I Finally Understood Docker and Kubernetes
Docker and Kubernetes can feel abstract until you see what problems they actually solve. Here's a practical guide to understanding both tools through real examples.
Should I Use Vagrant or Docker for Creating an Isolated Environment?
Choosing between Vagrant and Docker depends on your workflow and what kind of isolation you need. This guide walks through real-world use cases to help you decide.