Asked me to solve a puzzle in the telephonic round. I wasn't carrying a pen or paper at that time and had to work it out in the mind (it was painful given that the puzzle itself was not too complicated)
Senior Systems Engineer applicants have rated the interview process at Nokia with 3 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 72.4% positive. This is according to Glassdoor user ratings.
Here are the most commonly searched roles for interview reports -