How are UX, Visual and Graphic design different from each other?

Please explain some of the major graphic design components?

What are the components of graphic design?

Which graphic design tools are you comfortable with?

Are you aware of different types of graphic design projects?

What makes you a good graphic designer?

What is difference between frontend and backend development?

What are the rules for Razor Syntax ?

Name of the PHP Global Variables - Superglobals ?

Why do you need a Responsive Website ?