ReviseAlgo Logo

Async Programming

Async Web Frameworks

Building async APIs with FastAPI

Interview: Backend development — very high demand

FastAPI

FastAPI is the leading async web framework for Python. It provides automatic API documentation, type validation, and async request handling.

Key Features

  • Type-safe: Uses Pydantic for request/response validation
  • Auto docs: Generates Swagger UI and ReDoc automatically
  • Async-native: Built on Starlette and ASGI
  • Performance: Comparable to Node.js and Go