#Csharp

28 questions

• What is C# and the .NET platform?C##languageJunior›
• What is the difference between value and reference types?C##languageJunior›
• How do you declare variables and use var?C##languageJunior›
• How do strings work in C#?C##languageJunior›
• What are the common collection types?C##data-structuresJunior›
• What control-flow constructs does C# offer?C##languageJunior›
• How do classes, constructors and properties work?C##oopJunior›
• How do methods, parameters and overloading work?C##languageJunior›
• How do namespaces and using directives work?C##languageJunior›
• What are nullable types and null-handling operators?C##languageJunior›
• How do inheritance and polymorphism work?C##oopMiddle›
• What are interfaces in C#?C##oopMiddle›
• What are generics and constraints?C##languageMiddle›
• How does exception handling work?C##error-handlingMiddle›
• What are delegates and events?C##languageMiddle›
• What is LINQ?C##functionalMiddle›
• How does async/await work in C#?C##asyncMiddle›
• What are records in C#?C##languageMiddle›
• What are extension methods?C##languageMiddle›
• What is the difference between an enum, a struct and a class?C##languageMiddle›
• How does memory management and garbage collection work in .NET?C##performanceSenior›
• How do Tasks and parallelism work beyond async/await?C##concurrencySenior›
• How does dependency injection work in .NET?C##architectureSenior›
• What pattern matching does modern C# support?C##languageSenior›
• What is ASP.NET Core and its middleware pipeline?C##frameworkSenior›
• How does C# code execute (IL, JIT, AOT)?C##performanceSenior›
• How do iterators and the yield keyword work?C##languageMiddle›
• What are reflection and attributes used for?C##languageSenior›