Abhishek is a Microsoft Most Valuable Professional ( MVP) ,Code Project MVP , C# Corner MVP, Mentor, frequent Speaker and passionate blogger. He has having approx. 10 years of experiences in wide range of .NET . He majorly focus on WPF, C# Internals, WCF, Architecture. Abhishek has also been a Codeproject MVP for last three years, and awarded MVP for DotNetFunda too. Abhishek blogs at http://www.abhisheksur.com and tweets at@abhi2434 .Many of his articles published as Article of the day at http://asp.net and http://windowsclient.net . He has great set of WPF Tutorials http://bit.ly/elmIZf He has a great series of articles on .NET Internalshttp://bit.ly/ijanDB. He is a regular contributor of this site.He is the author of book Visual Studio 2012 and .NET 4.5 Expert Development cookbook