9 Best Software Engineering Books 
1. Clean Code: A Handbook of Agile Software Craftsmanship by Robert C. Martin – A must-read for any software engineer who wants to write clean, maintainable code. – The book covers a wide range of topics, from coding standards to unit testing.
2. Design Patterns: Elements of Reusable Object-Oriented Software by Erich Gamma, Richard Helm, Ralph Johnson, and John Vlissides – A classic book that describes 23 design patterns that can be used to solve common problems in object-oriented software. – The book is well-written and easy to understand, and it includes plenty of code examples.
3. Patterns of Enterprise Application Architecture by Martin Fowler – A book that describes a set of patterns that can be used to design and build enterprise applications. – The book covers a wide range of topics, from data access to transaction management.
4. Enterprise Integration Patterns by Gregor Hohpe and Bobby Woolf – A book that describes a set of patterns that can be used to integrate different applications and services. – The book covers a wide range of topics, from messaging to choreography.
5. Code Complete: A Practical Handbook of Software Construction by Steve McConnell – A comprehensive guide to software construction that covers everything from planning and design to testing and debugging. – The book is packed with information, but it's well-organized and easy to use.
6. Refactoring: Improving the Design of Existing Code by Martin Fowler – A book that teaches you how to improve the design of existing code without changing its behavior. – The book covers a variety of refactoring techniques, such as extracting methods, moving code, and renaming variables.
7. Soft Skills: The Software Developer's Life Manual by John Sonmez – A book that teaches you the soft skills that are essential for software developers, such as communication, teamwork, and problem-solving. – The book is full of practical advice and examples that will help you improve your soft skills.
8. User Stories Applied: For Agile Software Development by Mike Cohn – A book that teaches you how to use user stories to gather requirements and drive development in agile software projects. – The book covers a wide range of topics, from writing user stories to estimating stories to testing stories.
9. The Pragmatic Programmer: From Journeyman to Master by Andrew Hunt and David Thomas – A classic book that provides insights and best practices for software development. – The book covers a wide range of topics, from personal responsibility to architectural techniques.