Posts

A practical guide to choosing between Server-Sent Events and WebSockets for real-time communication in your JavaScript applications, with code examples and decision frameworks.

A practical guide to choosing between Redis and database storage for session management in Node.js applications, with real-world implementation examples and performance considerations.

Learn critical JWT security practices including signature verification, token storage strategies, and refresh token rotation to protect your applications from common vulnerabilities.

While most developers focus on which auth library to use, the real game-changer is understanding authentication patterns. Here are 5 battle-tested approaches that'll transform how you think about security in Node.js.

While building APIs, I realized most developers (myself included) default to offset pagination without understanding when cursor-based pagination could save them. Here's what I learned about choosing the right pagination strategy.

Learn how to protect your API with a token bucket rate limiter in Node.js. Build it from scratch, add Express middleware, and scale with Redis for production.

Discover how tRPC eliminates the type safety gap between your TypeScript frontend and backend without code generation or schemas. Build fully type-safe APIs in minutes.

An honest comparison of GraphQL and REST APIs based on real-world experience. Learn when each approach makes sense, with practical examples and performance benchmarks that actually matter.

Learn how to build resilient JavaScript applications with retry logic and exponential backoff to handle network failures gracefully. Includes practical TypeScript examples and real-world patterns.

Learn how JavaScript generators provide powerful control over async operations, enabling you to pause, resume, and coordinate complex asynchronous workflows with elegant syntax.

Master advanced async/await patterns for building resilient, high-performance JavaScript applications. Learn retry strategies, rate limiting, concurrent task management, and more.

Learn how to identify and prevent race conditions in JavaScript applications through practical patterns like request cancellation, state tokens, and proper async coordination.