I applied through a recruiter. I interviewed at Qualtrics (Kraków) in Mar 2020
Interview
Very long process: 4 independent interview meetings, on 3 of the practically the same exercises to do. Very unclear rules and incredible unclear the outcome that is required from candidate.
Interview questions [1]
Question 1
1. Code the script that recognizes palindromes
2. Code the script that recognizes prime numbers
3. Code the script that recognizes numbers that are power of 2