# Designing Data Intensive Applications > Designing Data-Intensive Applications (DDIA) is a highly influential technical book by Martin Kleppmann, published by O'Reilly Media. It explores the principles, architecture, and trade-offs of modern data systems, ranging from relational databases to stream processors. - URL: https://optimly.ai/brand/designing-data-intensive-applications-book - Slug: designing-data-intensive-applications-book - BAI Score: 92/100 - Archetype: Challenger - Category: Education & Media - Last Analyzed: April 11, 2026 ## Also Referenced By - Building On Rdbmsnosql (https://optimly.ai/brand/building-on-rdbmsnosql)