Dead Letter Queue в Kafka на практике
DLQ — это просто топик. Сложное — всё, что вокруг него. Эта статья — про практическую архитектуру обработки событий из Kafka с отправкой данных во вне…
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Resources for Learning to Build Technologies from Scratch with Go: Books and Free Online Courses
Introduction to Building Technologies from Scratch with Go Building technologies from scratch using Go is more than a learning exercise—it’s a gateway…
retry-thread-pool: a retrying executor for Java
Originally published at adrijshikhar.dev . Most retry libraries wrap one call . Fine for a single flaky operation — but when you run a pool of tasks, …
Race-Condition: How a Single SQL Line Eliminated 100 Lines of Retry and Lock Code
hat "rare" bug that looks intermittent but is actually deterministic. It is just waiting for your pods to scale. I recently dealt with a textbook conc…
PHP Fibers in Production: 4 Real Cases Where They Beat curl_multi and Queues
Book: Decoupled PHP — Clean and Hexagonal Architecture for Applications That Outlive the Framework Also by me: Thinking in Go (2-book series) — Comple…
Distributed Lock Alternatives: 3 Methods Every System Architect
When building distributed systems or breaking down an existing monolithic system, managing concurrently accessed shared resources has always been a he…
Ractors vs Fibers: Ruby Concurrency Without the Hand-Waving
Ruby has had a concurrency story for years. For most of that time, the story was "threads exist but the GIL means they don't give you parallelism for …
The Document Number Is Reserved Before the PDF Exists
The hard part of document numbering is not incrementing an integer. It is deciding what happens when the integer is reserved, rendering starts, and th…
Code Review Horror Stories. Часть 2: API, ошибки и graceful shutdown
Продолжение разбора реального кода с собеседования. В первой части разобрали 8 проблем concurrency и memory: race conditions, утечки горутин, проигнор…
Owned Async Work In TypeScript. Promise.race Does Not Cancel Your Work
Why Promise.race, Promise.all, and async helpers need an ownership model for cancellation, cleanup, and production agent work. Three providers. One wi…