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?