I applied online. I interviewed at u2i (Kraków) in Dec 2025
Interview
The interview process was smooth and well organized from start to finish. All timelines were clearly communicated and followed as promised. Interviewers were friendly, professional, and made the overall experience comfortable and stress-free
Interview questions [1]
Question 1
Reimplement piece of your code with different time complexity
I applied online. The process took 1 week. I interviewed at u2i (Kraków) in Jan 2025
Interview
There were a few email messages, all very polite and considerate, explaining the process in a clear and friendly way. Then came an online assessment with two coding challenges. The instructions were easy to follow, and everything was well explained, so I knew exactly what to expect. The whole thing felt pretty straightforward and well-organized.