What matters is how much the company you want to work for expects you to whiteboard or code to pass their screens. Big company? You almost certainly need to ha

What matters is how much the company you want to work for expects you to whiteboard or code to pass their screens. Big company? You almost certainly need to have your CS challenge question toolbox full. Smaller company? Many follow the big company interview methodology, but some don't, so more likely you can get away with not breaking the spine on your Cracking the Coding Interview.