Explore nodejs tutorials, guides, and best practices for modern development.
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Node.js 24 introduces groundbreaking features including experimental native TypeScript stripping, automatic environment variable loading, and significant performance improvements. This guide explores what's new and how to leverage these features in production.
Node.js 24 introduces experimental native TypeScript support. This comprehensive guide explores how it works, when to use it, production considerations, and why it's not a replacement for tsc.
Node.js offers two powerful concurrency models: Worker Threads for CPU-bound operations and Cluster for handling high traffic. This guide explains the architectural differences, use cases, performance benchmarks, and production patterns.
Learn how to diagnose and fix Node.js performance issues with real-world examples. This guide covers profiling tools, memory leak detection, optimizing event loop blocking operations, and advanced caching strategies.
Express remains the most popular Node.js framework, but Fastify claims superior performance. This comprehensive comparison analyzes request throughput, memory usage, developer experience, and ecosystem readiness to help you choose the right tool for your next project.
Understanding the event loop is essential for writing performant Node.js applications. This guide explains each phase with visual diagrams, common pitfalls, and practical examples that demonstrate blocking vs non-blocking patterns.