Wednesday, 17 April 2013  Commonly Asked WPF Interview Questions
and Answers (Part 1)  Commonly Asked WPF Interview Questions and
Answers (Part 1)   1. What is WPF?    2. What is XAML?   3. What
is MVVM Pattren?      4. What is the difference between MVVM and
MVC patterns?  MVVM Model-View ViewModel is similar to MVC,
Model-View Controller.   5. What are the similarities and
differences between WPF and Silverlight?  Similarities between
Silverlight and WPF  1. Silverlight and WPF both use XAML. 2.
Silverlight and WPF share same syntax, code and libraries.
Difference between WPF and Silverlight  1. WPF  is tool for
writing full-featured desktop applications that run on Windows
while Silverlight is for web application.  2. WPF competes with
Windows Forms only for writing desktop applications while
Silverlight competes with Flash, Java web apps etc.  6. What is
the need of layout panels in WPF?  Layout of controls is
critical to an applications usability. Arranging controls based
on fixed pixel coordinates may