What is the difference between IEnumerable and IQueryable in C#?

Interview Questions

May 2026

What is the difference between IEnumerable and IQueryable in C#?

IEnumerable executes queries in memory, while IQueryable translates LINQ expressions into SQL and executes them....

What is async/await in C# and how does it work?

Interview Questions

May 2026

What is async/await in C# and how does it work?

async/await is C#'s syntax for writing asynchronous code that looks synchronous — it allows the....

What is the difference between value types and reference types in C#?

Interview Questions

May 2026

What is the difference between value types and reference types in C#?

Value types store data directly and are copied on assignment, while reference types store a....

C# Interview Questions

Interview Questions

December 2024

C# Interview Questions

C# is a simple, modern, general purpose programming language. It is an object oriented programming....