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.
Grpc
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.
API-First Approach: Design Before You Code
Explore the API-first approach: why defining contracts before implementation accelerates development, reduces integration bugs, and enables parallel workflows across teams.
API Modeling in Distributed Systems: REST, WebSocket, gRPC, and GraphQL
Learn how modern distributed systems use REST, gRPC, WebSocket, and GraphQL together. Explore architectural tradeoffs, communication patterns, scalability concerns, and real-world API modeling strategies.