WPF Interview Questions and Answers
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WPF Interview Questions and Answers
What is WPF?
WPF is an abbreviation for Windows Presentation Foundation.
It’s a set of .NET assemblies and supporting tools.
It’s intended to provide a unified API for creating rich, sophisticated user interfaces on Windows XP and Windows Vista.
WPF Interview Questions and Answers
What are the types sibling libraries in WPF?
There are three types of sibling libraries of WPF are :
WPF
WF
CardSpace
WPF Interview Questions and Answers
What is the use of cardspace?
CardSpace provides a common identification system that can be used by desktop applications,web sites, and more.
WPF Interview Questions and Answers
What is XAML?
XAML (pronounced as Zammel) is a declarative XML-based language by which you can define object and properties in XML.
XAML document is loaded by a XAML parser. XAML parser instantiates objects and set there properties.
XAML describes objects, properties and there relation in between them.
Using XAML, you can create any kind of objects that means graphical or non-graphical.
WPF Interview Questions and Answers
What is the benefit of using a markup language for designing a user interface
Using a markup language such as XAML, or even HTML, is beneficial because it provides a common medium for both designers and developers.
Additionally, the markup language allows for a declarative approach for building applications, which is often easier to construct and maintain.
WPF Interview Questions and Answers
What are the types of binding modes?
one–way
two–way
one–way–to–source
WPF Interview Questions and Answers
What is the difference between a XAML file and a code-behind file?
The XAML file contains the XAML markup, whereas the code-behind file is associated with a XAML file and contains code (such as C# or VB).
WPF Interview Questions and Answers
Which files are automatically added to a new WPF Application project?
App.xaml and Window1.xaml, along with their associated code-behind files.
The former represents the application as a whole, whereas the latter represents the primary window of the application.
WPF Interview Questions and Answers
What is the purpose of the x:Name attribute in XAML?
The x:Name attribute allows you to uniquely identify an instance of an object defined in XAML.
The value of the x:Name attribute can be referenced in the associated C# or VB code.
WPF Interview Questions and Answers
What is a feature of XAML that is available when it is compiled rather than interpreted?
When your XAML is compiled, you can embed procedural code such as C# or VB. For more information about this, look up the markup extension x:Code.
