- What is the syntax for declaring a variable in C#?
- What are the data types supported in C#?
- Can you explain inheritance in C#?
- What is the purpose of using “using” statement in C#?
- Explain the concept of polymorphism in C#?
- Provide an example of a namespace and its purpose in C#?
- What is the difference between a class and a struct in C#?
- Can you explain the concept of interfaces in C#?
- What is the difference between the “continue” and “break” statements in C#?
- Explain the difference between a value and reference types in C#?
- What is an event in C# and how do you create one?
- Can you explain the role of delegates in C#?
- What is the purpose of using try-catch blocks in C#?
- Explain the difference between the “throw” and “throw ex” statements in C#?
- What is the purpose of using “using” statement in C#?
- Explain the difference between a static and an instance method in C#?
- What is the difference between “var” and “dynamic” in C#?
- What LINQ is in C#?
- What is the difference between the “async” and “await” keywords in C#?
- What is an exception is in C# and provide an example of when one might occur
- How do you handle exceptions in C#?
- What is the difference between “public” and “private” access modifiers in C#?
- Explain the difference between an abstract class and an interface in C#?
- What is the difference between a value type and a reference type in C#?
- Explain the purpose of the “get” and “set” accessors in C#?
- Explain the difference between a delegate and an event in C#?
- What is the difference between single inheritance and multiple inheritance in C#?
- Explain the concept of “generics” in C#?
- Explain the purpose of using a “partial” class in C#?
- What is the difference between a “foreach” loop and a “for” loop in C#?
- Explain the purpose of using a “yield” statement in C#?
- Explain the concept of “lambda expressions” in C#?
- What is the difference between try-catch and try-finally blocks in C# and provide examples of when to use each?
- What is the difference between early binding and late binding in C#?
- How do you create a custom namespace hierarchy in C# for a large-scale project?
- What is the difference between a sealed and abstract classes in C#?
- What is the difference between LINQ to Objects and LINQ to XML in C# and provide examples of when to use each?
- What is grouping and subqueries in C#?
- What is the difference between generic classes and generic interfaces in C#?
- Can you discuss your experience with creating and using structs in C#?
- What indexers are in C# and when would they be useful?
- What is the difference between indexers and dictionaries in C#
- What is the difference between “dynamic” and “var” in C# and when to use each of them?
- Explain the concept of "dependency injection" in C# and how it can be achieved?
- How do you handle exceptions in a real-world project scenario in C#?
- What is the difference between LINQ and Entity Framework and when to use each one?
- Discuss your experience with multithreading in C#.
- How to create and consume RESTful web services in C#?
- How to create and use polymorphic objects and dynamic dispatch in C#?
- How to create and use value-based equality in structs and records in C#?
- What is the difference between implicit and explicit type conversion in C#?
- How to create and use asynchronous delegates in C#?
- How do you approach unit testing in your C# projects?
- Explain the difference between inner and outer joins in C#
- How to create and use nested grouping and subqueries in C#
- What are expression trees are in C#?
- How to use reflection in C#?
- How to handle data retrieval and manipulation in C# using LINQ?
- What is the difference between lock and Interlocked in C#?
- How to create and consume web APIs in C#?
- How to design authentication and authorization mechanisms in C#?
- How and when to use delegates in C#?