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What is Model Binding in ASP.NET MVC?

Updated Apr 28, 2026

Short answer

Model binding maps HTTP request data to action method parameters.

Deep explanation

Model binding automatically extracts values from request sources like form data, query strings, and route data, and maps them to action parameters or models.

Real-world example

Submitting a registration form where user data is automatically mapped.

Common mistakes

  • Incorrect property names causing binding failures.

Follow-up questions

  • What are binding sources?
  • Why model binding?

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