Tagged articles

BackgroundTasks

3 articles · Page 1 of 1

Apr 17, 2026 · Backend Development

FastAPI 14‑Day Series Day 13: Background Tasks and Docker Deployment – From Development to Production

This article shows how to use FastAPI's built‑in BackgroundTasks for asynchronous notifications, creates a Dockerfile to containerize the app, and demonstrates production‑grade deployment with fastapi run, Uvicorn workers, and Gunicorn, while noting when to switch to Celery for heavier tasks.

BackgroundTasksDockerGunicorn

0 likes · 4 min read

FastAPI 14‑Day Series Day 13: Background Tasks and Docker Deployment – From Development to Production

Code Mala Tang

Jul 24, 2025 · Backend Development

FastAPI Async Pitfalls: When to Use BackgroundTasks, run_in_executor, or Celery

FastAPI’s async model excels with I/O‑bound tasks but can be crippled by CPU‑heavy or blocking code; this guide explains why, compares built‑in BackgroundTasks and run_in_executor, and shows when to offload work to dedicated queues like Celery or Dramatiq for reliable, scalable processing.

BackgroundTasksPythonTask queue

0 likes · 8 min read

FastAPI Async Pitfalls: When to Use BackgroundTasks, run_in_executor, or Celery

Code Mala Tang

May 16, 2025 · Backend Development

How to Run Non-Blocking Background Tasks in FastAPI with BackgroundTasks

FastAPI’s BackgroundTasks feature lets you register functions that run after a response is sent, enabling non‑blocking operations such as sending emails, logging, or cleaning resources, with simple code examples, parameter details, and insights into its Starlette‑based implementation and limitations.

AsynchronousBackgroundTasksPython

0 likes · 6 min read

How to Run Non-Blocking Background Tasks in FastAPI with BackgroundTasks