Would you please give here list of the HCL interview questions on Windows Presentation Foundation (WPF) ?

As you requires I am here giving you list of the HCL interview questions on Windows Presentation Foundation (WPF) .

HCL WPF Interview Questions:
Introduction
What is WPF?
What is the need of WPF when we had windows forms?
What is XAML in WPF and why do we need it?
What is xmlns in XAML file?
What is the difference between xmlns and xmlns:x in WPF ?
Provide some instances where you have “xmlns:x” namespace in XAML ?
When should we use “x:name” vs “name” ?
What are the different kinds of controls in WPF?
Can you explain the complete WPF object hierarchy?
Does that mean WPF has replaced DirectX?
So is XAML meant only for WPF ?
Can you explain the overall architecture of WPF?
What is App.xaml in WPF project?
What are various ways of doing alignment in WPF?
What are resources in WPF ?
Explain the difference between static and dynamicresource?
When should we use static resource over dynamic resource ?
Explain the need of binding and commands?
Explain one way, two way, one time and one way to source?
Can you explain WPF command with an example?
How does “UpdateSourceTrigger” affect bindings?
Explain the need of “INotifyPropertyChanged” interface?
What are value converters in WPF?
Explain multi binding and multivalue converters in WPF?
Explain WPF relative binding / relative resource?
What are the different ways of binding using relative source?
Can you explain self relative source binding in WPF?
Explain Ancestor relative source binding in WPF?
Explain the difference between visual and logical tree in WPF ?
Why do we need to have these perspective of visual and logical tree in WPF ?
Explain routed events in WPF?
What are styles in WPF?
What are style triggers?
What is MVVM?
What are the benefits of MVVM?
What is the importance of command and bindings in MVVM pattern?
What is the difference between MVVM and 3 layer architecture?
Explain delegate command?
What is PRISM?
What are benefits of PRISM?
How are individual units combined in to a single unit?
Does PRISM do MVVM?
Is PRISM a part of WPF?
What is expression blend?