LINQ Language-Integrated Query Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

LINQ Language-Integrated Query Interview Questions

Questions Answers Views Company eMail

What are element operators?

131

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

129

When to use Single, SingleOrDefault, First and FirstOrDefault?

114

Which one is fast between SingleOrDefault and FirstOrDefault?

115

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

115

What are advantages of using LINQ on DataSet?

126

What is difference between Select and SelectMany in LINQ?

107

What is difference among Any, All and Contains?

117

What is difference between into and let keyword in LINQ?

113

What is Expression Trees?

108

How to use GroupBy in LINQ?

106

Explain Union, Intersect and Except?

116

What is Expression?

103

How can you handle concurrency in LINQ to SQL?

139

What are different types of joins in LINQ?

131

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Un-Answered Questions { LINQ Language-Integrated Query }

What do you understand by datacontext class?

What is anonymous method?

210

What is “oftype"? In linq?

119

What is difference between IEnumerable and IQueryable?

What is linq used for?

114

What is linq in c# with example?

How to write where condition in linq?

136

What is the difference between sql and linq?

126

Can you explain brief about Aggregate() extension method in LINQ?

151

Mention what is the role of datacontext classes in linq?

105

List out the three main components of linq? Explain what is the extension of the file, when linq to sql is used?

126

What is linq provider?

195

How LINQ query is compiled to Expression Trees?

102

Describe the architecture of linq?

Explain what are compiled queries?

114

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