juniorWPF

What is XAML in WPF?

Updated May 6, 2026

Short answer

XAML is a markup language used to define UI elements in WPF applications.

Deep explanation

XAML allows declarative UI design, separating design from logic. It maps directly to .NET objects at runtime.

Real-world example

Used to design login screens and dashboards without writing UI logic in code-behind.

Common mistakes

  • Thinking XAML is compiled HTML—it is not.

Follow-up questions

  • Can XAML be used without C#?
  • How is XAML parsed?

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