// Topics / Backend

Backend

15 entries tagged “Backend”

    Go Concurrency Patterns I Use in Every Service · 7 min Worker pools, fan-out/fan-in, pipelines, and the cancellation discipline that keeps Go services predictable under load. go architecture backend Caching Strategies: Adding It Is Easy, Invalidation Is Hard · 6 min Cache-aside, write-through, invalidation strategies, and the failure modes that will wake you up at night. With Go examples. performance databases go Rate Limiting: The Boring Feature That Saves You at 3 AM · 4 min Token bucket, sliding windows, identity keys, response headers, and fail-open rules: how to pick and run rate limiting for high-traffic multi-tenant APIs. api backend go PostgreSQL Performance: Measure First, Tune Second · 6 min Most Postgres performance problems are indexing problems. The rest are vacuum problems. Here's how to find and fix both. databases performance backend API Versioning: Pick One and Stop Overthinking It · 4 min Put the version in the URL for public APIs and in a header for internal ones. The real work of API versioning is deprecation and avoiding breaking changes. api architecture backend Message Queue Patterns: Idempotency, Retries, Dead Letters · 8 min Queues look simple on a whiteboard. Messaging patterns I learned the hard way at three startups: idempotent consumers, jittered retries, dead letters. architecture go backend PostgreSQL Performance Tuning: The Playbook I Use · 7 min PostgreSQL tuning in the order I do it: find slow queries with pg_stat_statements, pool connections, size memory, fix indexes, tune autovacuum and WAL. databases performance backend API Design Lessons: Every Field Is a Contract · 4 min HTTP API design lessons from fintech and mobility platforms: stable resource shapes, error formats, versioning, pagination, timestamps, and rate limits. api engineering backend Async Job Processing Patterns: Queues, Retries, Idempotency · 6 min Background job patterns from a fintech data pipeline: priority queues, idempotent workers, backoff with jitter, dead letter queues, and the outbox. backend architecture reliability API Rate Limiting: Token Buckets, Redis, and Headers · 6 min Rate limiting APIs at a fintech startup: choosing the limit key, token bucket vs other algorithms, Redis Lua scripts, headers, and fail-open. api backend architecture Making Go Services Fast: Profiling, Allocations, Timeouts · 7 min Go performance tuning from production: pprof profiling, cutting allocations, bounded concurrency, HTTP timeouts, and database pool settings. go performance backend GraphQL in Production: N+1 Queries, Caching, and Tracing · 4 min GraphQL in production at a fintech startup: N+1 queries, query cost limits, caching, field-level tracing, and what the conference talks leave out. api backend production Rust vs Go for Backend Services: A Go Developer's First Look · 4 min A Go developer tries Rust for backend work in early 2018: what impressed me, where it still hurts, and the one service where it might fit. engineering go backend ML in Production for Backend Engineers: It's Mostly Plumbing · 6 min What backend engineers need to know about ML in production: training-serving skew, model serving, deploys, and drift monitoring. ai backend engineering Why We Chose Go for Our Backend Services · 5 min How Go replaced Python and Node as our default backend language at a mobility startup, and the tradeoffs we accepted. go backend engineering
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