Basic coding ability, in light of pre-existing code.

Code design combined with runtime analysis, again - in light of pre-existing code.

System design.

Introduction with the relevant group director.

Everyone was very pleasant and kind, all "problems" were related to the real product of the company, everything felt "down to earth" and realistic. Not the tricky Leet type of "problems".

Planing and pseudo-coding a new feature which will allow adding new "tasks" into an existing "tasks list", including the ability to repriorities them all, in minimal runtime.