Language Integrated Query (LINQ) is a new feature in Visual Studio 2008 that extends its query capabilities using C# and Visual Basic. Visual Studio 2008 comes with LINQ provider assemblies that enable the use of LINQ with data sources, such as in-memory collections, SQL relational databases, ADO.NET Datasets, XML documents, etc.

This book is intended to cure the troubles of front-end developers, make their lives more meaningful and happier, and help them earn more money by introducing them to React.js—and doing so in a fast manner (hence the word Quickly in the title).