http

3 posts

Async API Patterns for Web and Mobile: An Opinionated Default

One default shape for long-running work across a browser SPA and a mobile app, with the cases where it should be overridden.

api-designwebsocketsserver-sent-events+5

April 18, 2026Development

Idempotency: A Beginner's Guide to Safe Retries in APIs

A practical introduction to idempotency for developers building APIs, payment flows, and message consumers. Covers HTTP method semantics, idempotency keys, database upserts, and common pitfalls with working Node.js examples.

idempotencyapi-designdistributed-systems+4

April 9, 2026Development

Network Fundamentals Every Software Developer Should Know

A practical glossary of essential networking concepts for developers - from protocols and DNS to debugging tools and security basics.

networkinghttptcp-ip+5

October 30, 2025Development