Data-Oriented Design: Principles from the 2009 Primer

The article revisits the Data-Oriented Design approach first detailed in 2009. It explains how focusing on data layout can improve performance. The author contrasts it with traditional object-oriented methods. Examples from game development illustrate the benefits. The piece highlights cache-friendly memory access patterns. It discusses common pitfalls when adopting the methodology. Readers are guided on refactoring existing codebases. The article concludes with resources for further study.