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Linq Interview Question and answer

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Define LINQ? Why is it important? The complete form of “LINQ” is Language Integrated Query. It is the  .NET framework  component that links initial data querying abilities to the .NET languages. LINQ provides simple data access from in-memory databases, objects, XML documents, etc. What are the kinds of LINQ? Following are the different kinds of LINQ: LINQ to XML LINQ to Objects LINQ to SQL LINQ to Entities LINQ to Dataset. What are the benefits of LINQ? Following are the benefits of LINQ: The main objective of utilising LINQ is fetching complicated queries in the dataset. We can use it for fetching the unique values from the dataset. LINQ is useful for combining values from two separate data sets. It offers more functionality than the ADO.NET. It gives the best method compared with the SQL Query of Querying dataset. What are the different methods to write the LINQ query syntax? Following are the two different methods to write the LINQ query to the data sources: Expression Syn...