API design

How to Design a REST API: Best Practices Guide

Learn REST API design best practices: resource modeling, URL structure, HTTP methods, error handling, pagination, authentication, and versioning strategies.

Top API Versioning Strategies for Backend Developers

Learn API versioning strategies: URL vs header versioning, breaking vs additive changes, deprecation, database schema evolution, and semantic versioning.

Best Rate Limiting Architectures for APIs

Master API rate limiting with token bucket, leaky bucket, and sliding window algorithms. Learn distributed rate limiting with Redis and multi-tier limit enforcement.

Best SaaS Architecture Patterns Every Dev Must Know

Learn the essential SaaS architecture patterns that matter: multi-tenancy, auth, data isolation, background jobs, and API design. Practical tradeoffs, not hype.