I agree, A common line of questioning Q: Have you ever worked with any design patterns A: Yes Q: Name a couple A: Singleton, Decorator Q: So, can you expla

I agree, A common line of questioning Q: Have you ever worked with any design patterns A: Yes Q: Name a couple A: Singleton, Decorator Q: So, can you explain what's the decorator pattern and when it can be useful A:... Of course, the HR person was probably reading from a script, and he probably just had to humor him for a few more mins to get the next interview.