https://dev-flow.io/en/tags/python/ Recent content in Python on DevFlow Hugo en Mon, 04 May 2026 16:00:00 +0000 https://dev-flow.io/en/posts/api-rest-hateoas/ Mon, 04 May 2026 16:00:00 +0000 https://dev-flow.io/en/posts/api-rest-hateoas/ HATEOAS is the most ignored REST constraint. Without links in your responses, you're doing CRUD over HTTP, not REST. Here's what it changes in practice. https://dev-flow.io/en/posts/django-window-group-by/ Mon, 04 May 2026 14:00:00 +0000 https://dev-flow.io/en/posts/django-window-group-by/ Master Django Window Functions vs GROUP BY: keep your rows intact, chain filter() and select_related() without losing your data. https://dev-flow.io/en/posts/django-in-bulk/ Mon, 04 May 2026 12:00:00 +0000 https://dev-flow.io/en/posts/django-in-bulk/ in_bulk() is a Django ORM method that returns a dict {id: instance} in a single SQL query. O(1) access, zero N+1, ideal for imports and DDD patterns. https://dev-flow.io/en/posts/why-this-blog/ Mon, 04 May 2026 08:00:00 +0000 https://dev-flow.io/en/posts/why-this-blog/ A Python backend development blog covering Django, DRF, FastAPI and Flask. Real-world insights and best practices — not generic tutorials.