Timeouts, Retries, and Backoff — the practical playbook
Design request deadlines, hop timeouts, and idempotent retries with jitter so you protect upstreams, tame tail latency, and avoid cascading failures.
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Tiny explainers grouped by topic. Spend less time Googling, more time building.
Design request deadlines, hop timeouts, and idempotent retries with jitter so you protect upstreams, tame tail latency, and avoid cascading failures.
DNS changes feel slow because of caching everywhere: resolvers, browsers, OSes, CDNs, and parent zones. Here’s the mental model, typical timelines, and how to plan zero‑drama cutovers.
A concise, modern walkthrough of the path from address bar to pixels: DNS lookup, HTTP/3 & TLS 1.3 handshakes, CDNs & caching, request/response, and the rendering pipeline.