https://blog.rajpoot.dev/posts/fastapi/ Recent content in FastAPI on Manvendra Rajpoot https://blog.rajpoot.dev/img/personal/cover.png https://blog.rajpoot.dev/img/personal/cover.png Hugo en Manvendra Rajpoot https://blog.rajpoot.dev/posts/fastapi/fastapi-dependency-injection-2026/ Mon, 04 May 2026 08:50:00 +0530 https://blog.rajpoot.dev/posts/fastapi/fastapi-dependency-injection-2026/ FastAPI dependency injection in 2026 — DB sessions, auth, caching deps, lifecycle, and patterns from production FastAPI apps. https://blog.rajpoot.dev/posts/fastapi/fastapi-background-tasks-2026/ Sat, 02 May 2026 07:10:00 +0530 https://blog.rajpoot.dev/posts/fastapi/fastapi-background-tasks-2026/ Background tasks in FastAPI 2026 — BackgroundTasks vs ARQ vs Celery vs Dramatiq. Patterns for short tasks, long jobs, and reliable processing. https://blog.rajpoot.dev/posts/fastapi/fastapi-streaming-sse-2026/ Sat, 02 May 2026 07:00:00 +0530 https://blog.rajpoot.dev/posts/fastapi/fastapi-streaming-sse-2026/ FastAPI streaming responses and Server-Sent Events in 2026 — async generators, SSE format, LLM streaming, and the production patterns. https://blog.rajpoot.dev/posts/fastapi/fastapi-pydantic-v2-sqlalchemy-2-production/ Tue, 28 Apr 2026 17:00:00 +0530 https://blog.rajpoot.dev/posts/fastapi/fastapi-pydantic-v2-sqlalchemy-2-production/ The FastAPI stack worth building on in 2026 — Pydantic v2, async SQLAlchemy 2.0, dependency injection, settings, errors, observability, and the layout that scales past one file. https://blog.rajpoot.dev/posts/fastapi/testing-fastapi-apps/ Tue, 28 Apr 2026 13:55:00 +0530 https://blog.rajpoot.dev/posts/fastapi/testing-fastapi-apps/ How to test FastAPI applications properly — pytest setup, async test client, database isolation per test, fixtures for auth, and the patterns that scale. https://blog.rajpoot.dev/posts/fastapi/jwt-authentication-in-fastapi/ Tue, 28 Apr 2026 13:50:00 +0530 https://blog.rajpoot.dev/posts/fastapi/jwt-authentication-in-fastapi/ Build secure JWT authentication in FastAPI from scratch — password hashing, token issuing, refresh tokens, dependency-injected current user, and the security pitfalls to avoid. https://blog.rajpoot.dev/posts/fastapi/fastapi-with-sqlalchemy/ Tue, 28 Apr 2026 13:45:00 +0530 https://blog.rajpoot.dev/posts/fastapi/fastapi-with-sqlalchemy/ A practical guide to wiring FastAPI to PostgreSQL with SQLAlchemy 2.0 (async), Alembic migrations, and a sane project structure. https://blog.rajpoot.dev/posts/fastapi/getting-started-with-fastapi/ Tue, 28 Apr 2026 11:00:00 +0530 https://blog.rajpoot.dev/posts/fastapi/getting-started-with-fastapi/ A practical introduction to FastAPI — the async Python framework that gives you type-safe APIs, automatic docs, and great performance with very little ceremony.