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Українською

Articles on Backend by Yaroslav Tsarenko: in-depth, with code examples and diagrams.

Latest · Backend 28 June 2026

Node.js Background Workers and Job Queues: A Production Guide

How to design reliable background workers in Node.js — queue choice, idempotency, retries and dead-letter queues, monitoring, and the mistakes that cost me an all-nighter so they do not have to cost you one.

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  1. Backend 18 Mar 2026 · 4 min read

    REST API Design Principles Every Full-Stack Developer Should Actually Follow

    A practical checklist for designing REST APIs that survive real teams and real users — versioning, error contracts, pagination, idempotency, and the small choices that decide whether your API ages well or turns into a maintenance burden.

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