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#"reliability"

2 articles tagged with ""reliability""

"kubernetes""devops""docker"
5 min read

🔫 Kubernetes Probes: Stop Accidentally Killing Your Own Pods

Liveness and readiness probes are Kubernetes superpowers — until you misconfigure them and watch your app restart itself into oblivion. Here's how to get them right.

Mar 20, 2026
"architecture""scalability""system-design"
11 min read

Idempotency Keys: Stop Charging Your Customers Twice (They Notice) 🔑💸

Customer clicks 'Pay Now' once. Your server processes it twice. Card charged twice. Customer is FURIOUS. After 7 years building e-commerce backends and personally causing this exact disaster, I'll show you how Idempotency Keys prevent duplicate operations — the elegantly simple pattern that separates amateurs from engineers who sleep at night.

Mar 04, 2026