Fastapi

Build a URL Shortener from Scratch — Part 3: API Endpoints with FastAPI

Part 3: Build FastAPI endpoints for creating short URLs and redirecting. Includes request validation, error handling, and Pydantic schemas.

Part 1 of building a production URL shortener. Define requirements, architecture, and technology choices for a scalable link-shortening service.

Part 3: Add real-time streaming responses using Server-Sent Events (SSE). Stream LLM tokens as they're generated for a ChatGPT-like experience.

Learn the recommended project structure for production FastAPI applications. Covers routers, services, models, dependency injection, and testing.

Containerize a FastAPI application with Docker. Covers multi-stage builds, Uvicorn configuration, environment variables, and health checks.