Denormalization: When to Break the Rules
Article #42 of System Design Roadmap series, Part II: Data Storage
Introduction: The Normalization Paradox
In our previous article, we explored the elegant world of database normalization—those well-structured principles that eliminate redundancy and ensure data integrity. Today, we're going to explore something that might feel counterintuitive: deliberately breaking those same rules.
As your systems scale beyond textbook examples into the realm of millions of requests per second, you'll discover a curious paradox: sometimes the "correct" solution becomes your biggest bottleneck.
