The aim of this tutorial is to offer an easy understanding of LINQ to the beginners who are keen to learn the same. The acronym LINQ is for Language Integrated Query. Microsoft’s query language is fully integrated and offers easy data access from in-memory objects, databases, XML documents and many more. It is through a set of extensions, LINQ ably integrate queries in C# and Visual Basic. The tutorial offers a complete insight into LINQ with ample examples and coding. The entire tutorial is divided into various topics with subtopics that a beginner can be able to move gradually to more complex topics of LINQ.