Introduction xxxix Part I: The C# Language Chapter 1: .Net Applications And Tools 3 Chapter 2: Core C# 24 Chapter 3: Classes, Records, Structs, And Tuples 59 Chapter 4: Object-Oriented Programming In C# 95 Chapter 5: Operators And Casts 119 Chapter 6: Arrays 153 Chapter 7: Delegates, Lambdas, And Events 177 Chapter 8: Collections 193 Chapter 9: Language Integrated Query 226 Chapter 10: Errors And Exceptions 263 Chapter 11: Tasks And Asynchronous Programming 288 Chapter 12: Reflection, Metadata, And Source Generators 307 Chapter 13: Managed And Unmanaged Memory 335 Part II: Libraries Chapter 14: Libraries, Assemblies, Packages, And Nuget 377 Chapter 15: Dependency Injection And Configuration 392 Chapter 16: Diagnostics And Metrics 419 Chapter 17: Parallel Programming 440 Chapter 18: Files And Streams 485 Chapter 19: Networking 52 Chapter 20: Security 558 Chapter 21: Entity Framework Core 582 Chapter 22: Localization 644 Chapter 23: Tests 668 Part III: Web Applications And Services Chapter 24: Asp.Net Core 687 Chapter 25: Services 714 Chapter 26: Razor Pages And Mvc 752 Chapter 27: Blazor 779 Chapter 28: Signalr 801 Part IV: Apps Chapter 29: Windows Apps 819 Chapter 30: Patterns With Xaml Apps 876 Chapter 31: Styling Windows Apps 899 Index 933.