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112 articlesBackend-for-Frontend (BFF) Pattern: When and Why
The Backend-for-Frontend (BFF) pattern explained: when to use it, when not to, and how API gateway tooling makes per-client BFFs practical.
Event-Driven APIs: Webhooks, WebSockets, and SSE
Event-driven APIs explained: how webhooks, WebSockets, and SSE compare, when to use each, and how to choose with a simple decision framework.
Microservices vs Monolithic: Trade-offs and When to Choose
Compare monolithic and microservices architecture honestly, the real trade-offs by team size and ops maturity, and how to choose the right path.
Service Mesh vs API Gateway: When You Need Each (or Both)
Service mesh vs. API gateway, explained: north-south vs. east-west traffic, when you need one, both, or neither, and how they fit together.
API Authentication Best Practices: OAuth, Keys, mTLS, JWT
Compare API authentication methods, API keys, OAuth 2.1, JWT, and mTLS, and learn best practices for securing every request in production.
API Documentation Best Practices: Beyond Reference to Developer Experience
Learn API documentation best practices, reference docs, guides, and examples, that turn documentation into a developer experience advantage.
API Error Handling: Best Practices for REST APIs
Learn API error handling best practices: status codes, error response structure, retry strategies, and how to design errors developers can actually use.
API Pagination: Design Patterns & Best Practices
Compare offset, cursor, keyset, and page-based API pagination. Learn when to use each pattern, with practical implementation guidance and examples.
API Rate Limiting: How It Works and Best Practices
Learn how API rate limiting works, the four core algorithms, and best practices for protecting your APIs from abuse without hurting legitimate users.
API Versioning Best Practices: Strategies for Long-Lived APIs
Learn API versioning best practices: URI, header, and media-type strategies, backward compatibility, and deprecation, for APIs that evolve safely.
GraphQL vs REST: Key Differences & When to Use Each
Compare GraphQL vs REST APIs: data fetching, versioning, performance, and use cases. Learn which architecture fits your project — and how to manage both.
HTTP Status Codes for API Design: A Practical Guide
Understand HTTP status codes and how to use them correctly in API design, the codes that matter most, common mistakes, and best practices for REST APIs.
Idempotency Keys for APIs: The Complete Guide
Learn how idempotency keys make API requests safe to retry, prevent duplicate charges and duplicate writes, and how to implement them correctly.
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