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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What is Language Integrated Query (LINQ)?

In which statement the LINQ query is executed?

What is the difference between the Take and Skip clauses?

In LINQ, lambda expressions underlie many of the standard query operators. Is it True or False?

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What are lambda expressions in LINQ?

Which command-line tool generates code and mapping for the LINQ to SQL component of .NET Framework?

What are the different implementations of LINQ?

What are LINQ query expressions?

What is the difference between FirstOrDefault() and SingleOrDefault() extension method in LINQ ?

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What is Object Relational Designer (O/R Designer)?

Write the basic syntax of a LINQ query in Visual Basic as well as in C#.

The standard query operators are themselves a set of extension methods that provide the LINQ query functionality for any type that implements the IEnumerable interface in Visual Basic. Is it True or False?

What are the types of LINQ?

Explain how standard query operators useful in LINQ?

Explain what is “LINQ to Objects”?

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Un-Answered Questions { LINQ Language-Integrated Query }

How to convert linq query to list?

What is linq used for?

What is lambda expression in linq c#?

Which assembly represents the core LINQ API?

Explain how linq with databases can be used?

Explain what is the purpose of linq providers in linq?

When to use var or IEnumerable to store query result in LINQ?

What is the difference between LINQ and Lambda Expression?

Why linq is used in c#?

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

How can you create Expression Trees?

Can we use linq to query against a datatable?

What is difference between XElement and XDocument?

How can you find average of student marks from student tables (columns are studentid, marks)?

What is the difference between first () and firstordefault () select methods in linq?

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