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The Dream Steps Journal

Python Development

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Articles

Python Development · 8 min read

Django vs FastAPI — which Python framework should you build on?

Django and FastAPI are both Python web frameworks, and teams treat the choice as a fight. It is not one. Django is a batteries-included framework for building a whole product; FastAPI is a lean, async, typed framework for APIs and services. The honest question is which one fits the thing you are actually building.

By vikas 25 May 2026
Python Development · 7 min read

Why production AI runs on Python — FastAPI, Pydantic, and the AI backend stack

Almost every production AI system you have used runs on Python. Not because Python is fast — it is not — but because the ecosystem, the model SDKs, and the data tooling all live there. The interesting question is what separates a Python notebook that works from a Python service you can run in production.

By vikas 25 May 2026
Python Development · 7 min read

Why is your Django app slow? The ORM, the queries, and the seven fixes

Django is not slow, and Python is not slow. Slow Django apps are slow because of the same seven decisions on every project — N+1 queries, missing select_related and prefetch_related, missing indexes, no caching, synchronous external calls, and an ORM used without watching the SQL it writes.

By vikas 25 May 2026
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