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WebSockets vs Server-Sent Events

Understanding when to choose bidirectional WebSockets versus the simpler, unidirectional Server-Sent Events (SSE) protocol for server-to-client streaming.

gRPC Metadata and Headers

Learn how gRPC carries cross-cutting information like auth tokens and trace IDs via initial and trailing metadata, separate from the protobuf message body.

Web Sockets vs Server-Sent Events Cheat Sheet

Compares WebSocket and Server-Sent Events with working code for both, plus guidance on which real-time approach fits your use case.