I applied through a recruiter. The process took two weeks.

• Pair programming style coding problem: nothing complicated, at least on the first round.
• System Design Interview or a Component Interview, where you will need to describe how you would break a given user interface into reusable components.

A rover’s position and location are represented by a combination of x and y coordinates and a letter representing one of the four cardinal compass points. The plateau is divided up into a grid to simplify navigation. An example position might be 0, 0, N, which means the rover is in the bottom left corner and facing North.