api

Build type-safe GraphQL APIs in Spring Boot using Spring for GraphQL. Learn schema definition, queries, mutations, subscriptions, DataLoader for N+1 prevention, authentication, testing, and production best practices with complete Java examples.

Master production-ready Node.js API development with TypeScript. Learn Express.js and Fastify setup, middleware patterns, request validation with Zod, error handling, authentication, file uploads, background jobs, and logging.

Master GraphQL fundamentals: schemas, queries, mutations, subscriptions, resolvers, and best practices. Learn how GraphQL compares to REST and when to use each approach.

Master API documentation in Spring Boot using SpringDoc OpenAPI. Learn to auto-generate interactive Swagger UI, document endpoints with annotations, secure your API docs, and create production-ready documentation.

Master REST API fundamentals: HTTP methods, status codes, URL design, authentication, versioning, pagination, and best practices. The complete guide for backend developers.

Master the HTTP protocol from basics to advanced concepts. Learn HTTP methods, status codes, headers, cookies, HTTPS, HTTP/2, HTTP/3, caching, CORS, and debugging with practical examples.

Build production-ready REST and GraphQL APIs with Node.js 22+, Express.js, and TypeScript. Learn routing, middleware, database integration with Prisma, authentication, testing, and deployment.

Complete FastAPI learning path from beginner to advanced. Build production-ready REST APIs with authentication, databases, and async operations in 6 weeks.

Master Java's essential APIs including Collections Framework, Streams, Exception Handling, File I/O, and Date/Time. Complete guide for Spring Boot preparation.

Learn how FastAPI automatically generates OpenAPI specifications and interactive documentation. Master API documentation, schema customization, and OpenAPI best practices.