Building enterprise applications is a complex task that requires a comprehensive understanding of the latest technologies and programming languages. C# and .NET are powerful tools that have become increasingly popular in enterprise development. This book will help you build enterprise-grade applications with C# and .NET. It covers a wide range of topics, including the basics of C# programming, advanced concepts such as object-oriented programming, and the use of the .NET platform for building robust and scalable applications. You will also explore the best practices and design patterns for building enterprise applications. By the end of the book, you will be able to create a full enterprise application by applying all the given concepts across the entire book, including TDD, database access, security, authentication, modern architecture, and the new features of C#.