Textbook in PDF format

Dive into the Heart of Software Design: Master Object-Oriented Programming, Design Principles, Design Patterns with C# examples
Discover the foundation of software craftsmanship with this comprehensive guide. Unveil the power of Object-Oriented Programming, learn Design Principles for creating adaptable and scalable systems.
With practical examples and hands-on exercises, you'll gain the skills and confidence needed to excel in modern software development. Whether you're a beginner or an experienced developer, this book equips you to build software systems that endure and adapt in a fast-evolving digital world