1
How much would you charge to wash all the windows in your city?
2
Why are manhole covers round?
3
How would you design an evacuation plan for a medium-sized city?
4
How would you find out if someone has your correct phone number, without asking directly?
5
How would you explain the concept of a database to an eight year old child?
6
N.B. For most difficult questions assess the thinking process and the reaction of your candidate. Not the exact right answer. Please note the following:
7
Is your candidate asking for more background information?
8
How does your candidate react on the difficult question (irritated, analytical or offensive). Customers ask difficult questions ...
9
How does your candidate deal with this situation?