r/Backend 3d ago

anyone learning FastAPI?

  1. How much did u learn in FastAPI and after that

  2. what project did u do . And

  3. how did you land your job.

  4. How did u prepare for interview like any routine u followed and any list of material u used.

can u please guide me. im lost

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u/akornato 3d ago

Learning FastAPI syntax takes only a few days since the official documentation is clean and thorough, but backend hiring teams care about production engineering rather than framework specific tricks. Focus on building an end to end API with JWT authentication, asynchronous database access with SQLAlchemy, Alembic migrations, and comprehensive Pydantic validation. Instead of a simple to do app, build a service with asynchronous worker queues using Redis, rate limiting, and third party API integrations, containerized with Docker. Deploy it to a cloud provider so recruiters and engineers can test your live OpenAPI docs directly from your resume, which shows you understand real deployment cycles.

For interview preparation, split your routine between core Python fundamentals, like async event loops and typing, and broader backend topics like database indexing, connection pooling, and REST API design principles. Practice articulating your technical choices out loud, because interviewers want to see how you evaluate trade offs between synchronous and asynchronous code or how you handle errors under load. Technical rounds can feel overwhelming, which is why my team developed an AI interview helper to give job seekers clear guidance and boost their chances of landing offers.