Answer Posted / Pradip Kumar Dubey

Returning IQueryable allows deferred execution of LINQ queries until they are actually enumerated, enabling the provider to optimize and modify the query. Returning IEnumerable executes the query immediately, returning a collection that can be traversed but cannot be modified.

What is expression tree in c#?

996

What is an abstract class c#?

967

Why can't we use a static class instead of singleton?

952

Which namespaces are necessary to create a localized application?

1140

How do you inherit a class into other class in c#?

992

How to assign Null value to Var?

1061