Phone interview with recruiter for 30 mins, then scheduled panel phone interview with the hiring manager, another solutions architect and an analyst for an hour. The questions are largely theoretical and very text book, but after the interview the recruiter came back with a lower salary, then weeks went by and i had to follow up several times to get the next steps.

What is the difference between object oriented programming and aspect oriented programming?

Name 2 principles of OO design.

What is the difference between an abstract class and an interface?

Name 3 design patterns and how you have used them.