fastapi

9 articles
Background Tasks FastAPI: Implementation Nuances and Best Practices

Master FastAPI background tasks. Understand implementation nuances and best practices for efficient in-process task execution, avoiding external workers for simpler async operations.

best-practices
Feb 20, 2026
How to Limit Uvicorn to a Single Worker Process When Running FastAPI

Start FastAPI with Uvicorn using a single worker process. Learn how to limit Uvicorn to one worker instance via CLI or programmatically. Avoid multiple processes.

how-to-guide
Feb 19, 2026
FastAPI Testing: A Complete Guide to Unit Testing with TestClient

Master FastAPI testing with our complete guide. Learn unit testing best practices and leverage TestClient to build robust FastAPI applications efficiently.

best-practices
Feb 18, 2026
SQLModel vs SQLAlchemy: Schema Definition and Relationship Handling in FastAPI

Compare SQLModel vs SQLAlchemy for FastAPI database modeling. Discover key differences in schema definition and relationship handling, simplifying your Python ORM workflow.

deep-dive
Feb 18, 2026
Troubleshooting FastAPI Docker Deployments for Production Stability

Solve common FastAPI Docker deployment issues for production stability. Learn to fix caching build problems, signal handling, proxy headers, Uvicorn workers, and lifespan events.

how-to-guide
Feb 16, 2026
How to Create Custom FastAPI Middleware Classes for Enhanced Request Handling

Learn to create custom FastAPI middleware classes for enhanced request handling. Explore inheriting from Starlette's BaseHTTPMiddleware or using ASGI callables with app.add_middleware or the @app.middleware decorator.

how-to-guide
Feb 16, 2026
FastAPI Project Structure Best Practices: A Scalable Directory Layout Guide

Discover best practices for a scalable FastAPI project structure. Organize your code into an app package with sub-modules for routers, schemas, models and more using the application factory pattern.

best-practices
Feb 16, 2026
FastAPI vs Flask: Performance Benchmarks and Architectural Differences

Discover FastAPI vs Flask performance benchmarks. FastAPI excels with async support and Pydantic validation, outperforming Flask's synchronous WSGI for high throughput APIs.

performance
Feb 16, 2026
How to Run FastAPI from PyCharm: Essential Setup Steps

Learn to run FastAPI from PyCharm. Install FastAPI, create a main.py file, and configure a Python Run/Debug setup to easily get your server running inside the IDE.

getting-started
Feb 16, 2026

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