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Why Your PostgreSQL Queries Are Slow (And How to Fix Them)

An in-depth look at debugging a 3-second API endpoint, fixing an N+1 query, and implementing the correct PostgreSQL index.

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Building a Reliable Background Worker System with Celery

How to offload heavy tasks in Django using Celery and Redis, including architectural diagrams and best practices.

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Building a Reliable Background Worker System with Celery and Redis

How to offload heavy tasks in Django using Celery and Redis, including architectural diagrams and best practices.

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Stop Using JWTs for Web Sessions

Why storing JWTs in localStorage is a security risk, and how to implement HttpOnly cookies in Django REST Framework.

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