what is diff between table expression and CTE in SQL Server?

What are action filters? Why to use action filters?

How to handle exceptions in stored procedures?

explain SOLID principles.

How avoid CSRF attack in Angular?

I want to show form in Angular and created one component for the same. But I want show limited fields on roles basis . how can i do it? e.g. employee form show two fields, for other form show other three fields etc. How can I come to know which form is being loaded?