Sooner or later, every API designer hits the pagination wall. The endpoint works fine in staging, then production traffic arrives
Continue readingAPI Pagination Strategies: Offset, Cursor, and Relay Connections Done Right
PostgreSQL takes an ACCESS EXCLUSIVE lock for most ALTER TABLE operations. That lock conflicts with everything — reads, writes, even
Your microservices fleet has 3,000 machine identities and 300 employees — a 10:1 ratio that is conservative by industry standards,
Every API with more than a handful of consumers eventually faces the same problem: an endpoint or field you designed
Continue readingDeprecating API Endpoints Without Breaking Consumers: Deprecation and Sunset Headers
JWTs are everywhere because they solve an ugly problem: how does a stateless service know who’s calling without a database
Every PostgreSQL backend process is a full Unix process with its own megabytes of memory. That design choice buys you
Here is a debugging story that repeats across every gRPC team. A developer runs grpcurl -plaintext localhost:50051 list against a
Continue readinggRPC Server Reflection in Production: Gate It, and Use Health Checks Instead
What the borrow checker actually enforces, what Rust’s memory model promises, and which patterns — RefCell, Mutex, ownership restructuring — resolve the common contention points. … Continue readingThe Rust Borrow Checker Demystified: Aliasing, Memory Model, and When to Fight Back
Your CPU does not read single bytes. It moves memory between caches in fixed-size blocks called cache lines — 64
Continue readingFalse Sharing in Go: How 64-Byte Cache Lines Slow Down Race-Free Code
Every API you ship is a promise. Clients hardcode your URLs, parse your field names, and schedule work around your
Continue readingAPI Versioning Strategies: Path vs Header, Calendar Dates, and Graceful Sunsets