What is a Reverse Proxy? (Explained Simply for DevOps)
Reverse proxy explained simply — what it does, how it's different from a forward proxy, and why Nginx, Traefik, and AWS ALB are everywhere in DevOps.
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The DevOps Knowledge Base
In-depth guides on Docker, Kubernetes, AWS, CI/CD, AI/ML, and modern infrastructure — written by engineers, for engineers.
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Build a Kubernetes Cost Optimization Bot with AI in 2026
Build an AI-powered bot that analyzes your Kubernetes cluster, finds idle resources, oversized pods, and unused namespaces — and gives cost-cutting recommendations.
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Grafana vs Kibana vs Datadog: Which Dashboard Tool Should You Use in 2026?
Grafana vs Kibana vs Datadog — a practical comparison of features, cost, and when to use each. Stop guessing and pick the right observability tool for your team.
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4 min readRead
How to Get Promoted from DevOps Engineer to Team Lead in 2026
A practical guide on what it actually takes to go from senior DevOps engineer to team lead — the skills, visibility, and moves that accelerate promotion.
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Kubernetes Readiness Probe Failing — How to Debug and Fix It
Kubernetes readiness probe keeps failing? Learn the exact commands to diagnose misconfigured HTTP, TCP, and exec probes and fix them permanently.
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4 min readRead
What is Terraform State? (Explained Simply)
Terraform state explained simply — what it is, why it exists, where it's stored, and how to manage it safely. No jargon, just clarity.
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Build an AI DevOps Assistant with LangChain + Real Tools (2026)
Build a DevOps AI agent that can actually run kubectl, check AWS costs, read logs, and create GitHub issues — using LangChain tool calling and Claude API.
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6 min readRead
How to Crack a DevOps Interview in 30 Days (2026 Plan)
A day-by-day 30-day study plan to go from beginner/intermediate to interview-ready for DevOps roles. Covers what to study, how to practice, and how to answer common questions.
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Kubernetes Job / CronJob Not Completing — Causes and Fixes (2026)
Kubernetes Job stuck in Running, CronJob never triggering, or pods completing but Job shows Failed? Here are the real causes and fixes for each scenario.
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5 min readRead