Un-Answered Questions { LINQ Language-Integrated Query }

What are element operators?

99


What is difference among Single, SingleOrDefault, First and FirstOrDefault?

76


When to use Single, SingleOrDefault, First and FirstOrDefault?

76


Which one is fast between SingleOrDefault and FirstOrDefault?

70


What is LINQ provider and what are different types of LINQ providers?

80


What are advantages of using LINQ on DataSet?

75


What is difference between Select and SelectMany in LINQ?

72


What is difference among Any, All and Contains?

88


What is difference between into and let keyword in LINQ?

84


What is Expression Trees?

66


How to use GroupBy in LINQ?

74


Explain Union, Intersect and Except?

80


What is Expression?

58


How can you handle concurrency in LINQ to SQL?

80


What are different types of joins in LINQ?

85