GitOps — And How It Differs from DevOps Start With a Familiar Frustration You deploy an app on a Friday. Something breaks over the weekend. Your on-call engineer logs in, makes a quick fix directly on the server — “just this once” — and goes back to sleep. Monday morning, nobody knows what changed, why…
Helm Charts — And Why Raw YAML Gets Painful Fast Start With the Problem Imagine you’re deploying a simple web app to Kubernetes. You write a deployment.yaml, a service.yaml, maybe an ingress.yaml and a configmap.yaml. That’s already 4 files just for one app. Now imagine doing that for 10 microservices, across 3 environments (dev, staging,…
Securing Secrets in a CI/CD Pipeline The Problem with Secrets Here’s a scary truth: secrets are the #1 cause of breaches in modern software teams. API keys hardcoded in a .env file, passwords sitting in a GitHub repo, tokens copy-pasted into a pipeline config — it happens more than anyone admits. A CI/CD pipeline is…
Kubernetes Liveness & Readiness Probes The Core Idea Imagine you have a restaurant. The health inspector checks if the kitchen is safe to operate at all — that’s a Liveness Probe. The host at the door checks if the kitchen is ready to accept new orders right now — that’s a Readiness Probe. Kubernetes uses…
Guarding the Deployment Gate: How AI Changes the Way We Ship Code We’ve all had that knot in our stomach right before clicking the “Merge” button on a major update. You’ve run the automated checks, the green checkmarks are all there, and it passed a quick peer review. But deep down, a nagging question remains:…
Spotting Trouble Before It Happens: How AI Shifts DevOps from Firefighting to Foresight We’ve all been there. It’s 3:00 AM, your phone is buzzing violently, and the PagerDuty alert contains a wall of cryptic text. By the time you log into the console, pull up the dashboard, and start digging through logs, the damage is…
The whole point of DevOps has always been to break down walls, speed up delivery, and get rid of the mind-numbing, repetitive tasks. For years, we did a pretty good job of that using standard scripts, CI/CD pipelines, and fixed monitoring rules. But today’s setups—with microservices, multi-cloud environments, and infrastructure that spins up and down…
Pod affinity in Kubernetes is a concept that allows you to influence the scheduling of pods in such a way that they are placed on nodes with other pods that have a specified label or set of labels. It helps in improving the performance and efficiency of your applications by co-locating related pods on the…
Top 10 DevOps Interview Questions I have listed down top 10 DevOps interview questions on few topics like, Git, Maven, Jenkins, Docker, Kubernetes, Ansible. Git: Maven ( Hint: Builds, Documentation, Reporting,SCMs,Releases,Distribution) ( Hint: mvn install ) Jenkins Docker docker kill $(docker ps -q) docker rm $(docker ps -a -q) docker rmi $(docker images -q) List:…
Here are some best practices for using Google Cloud IAM roles:
