Introduction to REST and .net Web API

Nice article by Martin Kearn on .Net Restful API's:

http://blogs.msdn.com/b/martinkearn/archive/2015/01/05/introduction-to-rest-and-net-web-api.aspx

C# 6.0 New Features

http://www.kunal-chowdhury.com/2014/12/csharp-6-expression-bodied-method.html?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+kunal2383+%28Kunal%27s+Blog%29

Nice article on IDataErrorInfo and Validation in WPF

http://www.codeproject.com/Articles/858492/WPF-Validation-Using-IDataErrorInfo