I applied online. The process took 2 months. I interviewed at IBM
Interview
One hiring manager interview: resume review and technical questions (conceptual data, os, language semantics, oop, etc.). Interview was roughly 30-45 minutes. Got back to me with their decision after a week and a half.
Interview questions [1]
Question 1
Explain inheritance, polymorphism, ans give examples.
I applied online. I interviewed at IBM (Kraków) in Oct 2025
Interview
First I had an OA with 2 DSA questions, then screening with a recruiter, then final interview with a technical manager where you answer a lot of technical questions but not in depth.
2 Leetcode mediums, on arrays, must pass every single test case to proceed. Long exposition, check the company tagged questions and it should be similiar. That's as far as I've gotten.