Good software design is essential for the success of your project, but designing software takes work. The real problem in software is when you need to redesign your code to support new business requirements. When this task is unclear and not under control, there is a high chance of introducing bugs or breaking current functionality that could cost your business millions of dollars. Software design principles are guidelines that help developers to make a system design resilient to future changes. Through a rich tapestry of real-world examples and case studies, you will gain a deep understanding of fundamental design principles, such as abstraction, modularity, encapsulation, separation of concerns, and SOLID, as well as discover how they translate into tangible benefits in terms of code quality, reusability, and ease of maintenance. Software design principles provide guidelines to handle the design process's complexity, prepare your code when changes arise, and minimize the impact of introducing bugs. We will see a B2B scenario and API design project where we translate business requirements into technical specifications using these guidelines. By the end of reading this book, you'll be able to: Identify and address performance bottlenecks and inefficiencies in the code more effectively. This leads to faster and more responsive software. Encourage the creation of reusable components, saving time and effort in future development projects. Promote clean, well-structured code, making it more straightforward for developers to maintain and enhance the software over time. This reduces the likelihood of introducing bugs during maintenance. Promote scalability that allows adding new features or components without disrupting existing functionality. Overcome the hurdles faced by software architects and learn practical techniques to identify, structure, and define the components of software architecture. So, whether you are just starting your journey in software design or are a seasoned practitioner seeking to deepen your expertise, this book has something to offer you. I invite you to dive into the world of software design principles. https: //codersite.dev