Bigger Applications - Multiple Files — FastAPI Basics

Learn to structure larger FastAPI applications using APIRouter, multiple files, and proper Python package organization.

What you'll learn

• Understand how to structure larger FastAPI applications
• Learn to use APIRouter for modular routing
• Implement proper Python package structure with __init__.py files
• Use relative imports between modules
• Organize dependencies and routers across multiple files

Read the theory for Bigger Applications - Multiple Files

All FastAPI Basics lessons