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

LINQ Language-Integrated Query Interview Questions

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Why can not datareader by returned from a web services method?

137

How can we find sequence of items in two different array (same type) in the same order using linq query?

197

What is the linq file extension that interacts with code behind objects.

134

What are benefits and advantages of linq?

124

Write a program for concat to create one sequence of data rows that contains datatabless data rows, one after the other?

112

Why do we use “contains"?

101

What is the difference between single and first in linq?

106

What is a linq expression?

108

Is linq faster than sql?

116

What are linq expressions?

118

What does linq stand for?

What is linq to object?

123

What is linq in xamarin?

110

Why do we use linq?

129

Is linq faster than foreach?

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Un-Answered Questions { LINQ Language-Integrated Query }

Write LINQ query to find 2nd highest salary?

What is where clause and let clause?

What is linq and lambda expressions?

122

What is using system linq?

201

Explain how linq with databases can be used?

What is the use of firstordefault in linq?

What is difference between XElement and XDocument?

109

List out the data context functions. Where do we use “submitchanges()"?

What LINQ providers are supported by LINQPad?

120

What is Extension method?

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

120

What is linq and how when is it used?

Explain what is the purpose of linq providers in linq?

What are important features linq?

189

What is the use of System.XML.XLinq..dll in LINQ?

137

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