Source: 7 API Types Every Developer Should Know
- Type: YouTube Video / Technical Comparison
- URL: https://www.youtube.com/watch?v=KdZ3g_-hkA0
- Date Ingested: 2026-04-22
- Topic: System Design / API Architecture
Summary
A comprehensive overview of the different communication styles used in modern software architecture. The video breaks down why there is no “one size fits all” API and how to choose the right protocol based on performance, flexibility, and real-time requirements.
Key Technical Takeaways
- Performance: gRPC is the leader for internal microservices due to its binary serialization.
- Flexibility: GraphQL solves the “n+1 query” and “over-fetching” problems common in REST.
- Real-time: WebSockets for 2-way traffic; SSE for server-to-client 1-way feeds.
- Legacy/Security: SOAP remains relevant for strict enterprise compliance and WS-Security.
Synthesized into: API-Communication-Patterns