"Optimizing Code Reusability: Leveraging Software Metrics in Software Design" is a comprehensive guidebook that explores the intersection of code reusability and software metrics in the context of software design. The book delves into various strategies, best practices, and real-world examples for maximizing code reusability through the systematic application of software metrics throughout the software development lifecycle.The book begins by defining the concept of code reusability and highlighting its importance in building scalable, maintainable, and cost-effective software solutions. It emphasizes the role of software metrics in quantifying and evaluating code reusability, providing readers with a foundational understanding of how metrics can inform design decisions and drive improvements.Throughout the book, the authors present a range of strategies for achieving code reusability, including modular design, design patterns, libraries and frameworks, component-based development, API design, code organization, testing, and continuous improvement. Each strategy is accompanied by best practices and real-world examples that illustrate its application in practice.