DevOps

DevOps practices, CI/CD, and infrastructure management

DevOps 11 min read

Kubernetes PodDisruptionBudget Example: minAvailable vs maxUnavailable

Write a Kubernetes PodDisruptionBudget, choose minAvailable or maxUnavailable, and fix stuck kubectl drain cases, with real kind cluster output.

Oct 15, 2026

DevOps 8 min read

Build a Next.js and MongoDB Blog: Schema, Indexes, Caching

Build a Next.js App Router blog on MongoDB: post and tag schema, connection reuse, indexes, and static vs dynamic rendering with measured laptop timings.

Apr 18, 2026

DevOps 23 min read

Docker Layer Caching Strategies That Actually Work

Most Dockerfile "optimization" advice stops at "put COPY package.json before COPY .". That's a real technique, but it's one rule out of a system — and it's why so many teams have a beautifully…

Aug 04, 2026

DevOps 24 min read

Structured Logging in Go: Patterns for Production Services

Logging is the cheapest observability tool you have, and for most services it's the one you'll reach for first when something breaks at 3 a.m. Yet a surprising number of Go services still emit…

Jul 28, 2026

DevOps 9 min read

Docker Layer Caching: Only One Trick Moved My Build Time

Docker layer caching measured on one Node app: only manifest-first ordering clearly cut build time. Cache mounts, multi-stage and CI cache export compared.

Oct 14, 2026