Why filters are used in MVC?

Related questions

1. Is Singleton a design pattern?
2. What is MVC identity?
3. What is MVC based web application?
4. How do factory patterns work?
5. What is C# design patterns?
6. Can you explain Singleton pattern?
7. How many types of action filters are there in MVC?
8. Why do we use MVC pattern?
9. What is MVC life cycle and request flow of MVC?
10. Is MVC faster than web forms?

Tags

1. #logic
2. #authorization
3. #filters
4. #before
5. #executing
6. #types
7. #action
8. #custom
9. #execute
10. #after
11. #filter
12. #method