What are the 4 main object oriented principles?

Name and describe a few OO design patterns.
Difference between an ArrayList (vector) and a LinkedList.
What is a HashMap? When do you use it?
How do YOU write clean code?
Talk about an interesting project that you were apart of that involves object oriented principles.
What is association? What is the difference between aggregation and composition?

Question

What are the 4 main object oriented principles?

Name and describe a few OO design patterns.
Difference between an ArrayList (vector) and a LinkedList.
What is a HashMap? When do you use it?
How do YOU write clean code?
Talk about an interesting project that you were apart of that involves object oriented principles.
What is association? What is the difference between aggregation and composition?

Charles Schwab

Charles Schwab Interview Question

Want the inside scoop on your own company?

Bowls

Followed companies

Job searches