nodejs8 min read
Node.js Streams in 2026 — Web Streams API vs Node.js Streams
Web Streams (WHATWG standard) are now built into Node 18+. Learn when to use ReadableStream vs node:stream, streaming LLM responses, and backpressure handling.
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nodejs9 min read
Node.js Streams in Production — Backpressure, Pipeline, and Memory-Efficient Processing
Master advanced streaming patterns. Learn backpressure mechanics, stream.pipeline() error handling, transform streams for CSV processing, and avoiding memory leaks in production systems.
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testing9 min read
Node.js Testing in 2026 — Vitest, TestContainers, and Testing Without Mocking Everything
Move beyond Jest mocks. Use Vitest for ESM support and speed, TestContainers for real databases, MSW for HTTP mocking, and contract testing with Pact for production confidence.
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nodejs8 min read
Node.js Worker Threads — Escaping the Single Thread for CPU-Intensive Work
Master Worker Threads for CPU-bound tasks. Learn MessagePort communication, SharedArrayBuffer optimization, and building production-ready worker pools with real image processing examples.
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oauth28 min read
OAuth 2.0 With PKCE — Secure Authorization Code Flow for SPAs and Mobile Apps
Master PKCE (Proof Key for Public Clients) for JavaScript SPAs and mobile apps. Learn code verifier generation, state parameters, token storage, refresh flows, and scope design.
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