Data Annotations vs Fluent Validation: Which to Use?

What are the main differences between Data Annotations and Fluent Validation?

Data Annotations are attributes used directly in your model classes, while Fluent Validation uses a separate class to define validation rules.

Which one is better for complex validation scenarios?

Fluent Validation is generally better for complex scenarios as it allows for more flexibility and better organization of validation logic.

Can I use both in the same project?

Yes, you can use both Data Annotations and Fluent Validation in the same project, but it's best to choose one for consistency.

What are some examples of when to use each?

Use Data Annotations for simple validations like required fields, and Fluent Validation for complex rules like conditional validations.