Head First Design Patterns: Building Extensible and Maintainable Object-Oriented Software 2nd Edition

Head First Design Patterns: Building Extensible and Maintainable Object-Oriented Software 2nd Edition

Designing Data-Intensive Applications: The Big Ideas Behind Reliable, Scalable, and Maintainable Systems

The Pragmatic Programmer: Your Journey To Mastery, 20th Anniversary Edition (2nd Edition)