Building SaaS Microservices in Go: REST, gRPC, GraphQL, and WebSocket APIs
Explore how to build SaaS-ready microservices in Go using REST, gRPC, GraphQL, and WebSockets. Learn the trade-offs, use cases, and tooling for each API style.
Rest
REST vs GraphQL vs WebSocket vs gRPC: API Styles and Contracts in Go
From REST to GraphQL, WebSocket, and gRPC — explore API communication patterns and how contracts like OpenAPI, Swagger, and Protobuf shape modern Go systems.