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Practical guides on React, Next.js, TypeScript, and full-stack development—from performance optimization to design patterns.

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Performance — Dec 1, 2024

Building Scalable Real-Time Features with WebSockets and Redis

A comprehensive guide to implementing real-time collaboration features—covering connection management, conflict resolution, and scaling to thousands of concurrent users.

  • WebSocket connection lifecycle and reconnection strategies.
  • Redis pub/sub for horizontal scaling across multiple servers.
  • Operational transformation for conflict-free concurrent edits.
WebSockets • Redis • Node.js • Scalability Read article →
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Performance

Building Scalable Real-Time Features with WebSockets

Connection management, conflict resolution, and scaling to thousands of concurrent users.

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Performance

From 3 Seconds to 300ms: A Performance Journey

Complete guide to optimizing Next.js apps with real metrics and benchmarks.

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TypeScript

TypeScript Design Patterns Every Dev Should Know

Practical patterns: Singleton, Factory, Observer, and Decorator in TypeScript.

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Tutorial

Securing Your API: Auth & Rate Limiting

Complete guide to JWT, OAuth 2.0, CSRF protection, and production-ready security.

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Tutorial

Server Components vs Client Components in Next.js 14

When to use what—practical decision framework with real examples.

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