What "Stateless" Actually Means
Stateless doesn't mean no memory, it means deciding where that memory lives. A breakdown of what statelessness actually buys you in a Django/Celery stack, and why it's the backbone of horizontal scaling.
Notes and deep dives on software engineering.
Stateless doesn't mean no memory, it means deciding where that memory lives. A breakdown of what statelessness actually buys you in a Django/Celery stack, and why it's the backbone of horizontal scaling.
Learn what the N+1 query problem is in Django, why it slows down your APIs, and how to eliminate unnecessary database queries using `select_related()` and `prefetch_related()`. This guide covers the fundamentals of Django ORM optimization with practical examples and best practices for building faster, more scalable applications.
A comprehensive 20-part software engineering series covering production readiness, performance optimization, database tuning, API design, caching, Docker, CI/CD, monitoring, security, load testing, horizontal scaling, high availability, disaster recovery, and cost optimization. Learn how to build applications that are reliable, scalable, and ready for real-world traffic.