Kubernetes from Zero to Hero
A comprehensive journey from Kubernetes fundamentals to advanced production patterns. Learn pod management, networking, security, scaling, and troubleshooting in this 8-part series.
- 1
Kubectl Cheat Sheet: Every Command You Need
The kubectl quick reference — organized by task with copy-paste ready commands for pods, deployments, services, debugging, and more.
3 min readPart 1 of 8 - 2
The Complete Guide to Kubernetes Deployment Strategies: Rolling, Blue-Green, Canary, and Progressive Delivery
A comprehensive guide to every Kubernetes deployment strategy — rolling updates, blue-green, canary, and progressive delivery with Argo Rollouts and Flagger.
15 min readPart 2 of 8 - 3
Kubernetes Resource Requests vs Limits: The Guide I Wish I Had Before My First OOM Kill
A deep dive into Kubernetes resource requests, limits, QoS classes, and why getting them wrong leads to OOM kills, throttling, and wasted money.
9 min readPart 3 of 8 - 4
Kubernetes HPA with Custom Metrics: Stop Scaling on CPU Alone
How to configure Kubernetes HPA with Prometheus custom metrics so your workloads scale on what actually matters — not just CPU and memory.
15 min readPart 4 of 8 - 5
Zero-Trust Networking in Kubernetes with Network Policies
How to implement zero-trust networking in Kubernetes using NetworkPolicies — deny by default, allow by exception, and sleep better at night.
15 min readPart 5 of 8 - 6
Kubernetes Ingress vs Gateway API: When to Migrate and How to Do It Without Breaking Everything
A practical comparison of Kubernetes Ingress and Gateway API, with a migration strategy that won't take down your production traffic.
10 min readPart 6 of 8 - 7
Systematic Debugging of CrashLoopBackOff: A Field Guide From Someone Who's Been Paged Too Many Times
A systematic approach to debugging CrashLoopBackOff in Kubernetes, covering the most common causes and the exact commands to diagnose each one.
10 min readPart 7 of 8 - 8
Production-Ready Helm Charts: Templates, Values, Hooks, and Testing
Battle-tested patterns for writing Helm charts that survive production — covering values design, template structure, lifecycle hooks, and chart testing.
9 min readPart 8 of 8