I'm preparing a LINQ section in interview questions for senior programmers. What are the most interesting questions in LINQ to include? And why?
Senior Interview LINQ questions
c#;.net;interview;linq
Some of the things you can ask would be like.Why the var keyword is used and when it is the only way to get query result ?What is Deferred Execution ?Explain Query Expression syntax, Fluent Syntax, Mixed Queries.What are Interpreted Queries ?Use of IQueryable and IEnumerable interfaces.Use of let  and into keyword, and how they help in making Progressive queries but still keep Deferred executionWhat are Expression Trees ?Update:For Detailed answers see this nice post by Oleksii 