First there is an assignment (codding + SQL queries) . Technical Round + managerial round in Office . You need clear assignment provided by hacker rank. If you pass the assignment then they will invite you to the office for interview
Interview questions [1]
Question 1
How would you integrate a machine learning model into an existing enterprise system?
I applied online. I interviewed at IBM (Kraków) in Feb 2026
Interview
First step was screening all the standard questions then technical interview with technical manager only, he asked all kinds of questions about Large Language Models architecture, he was really kind and the talk was pleasant.
Interview questions [1]
Question 1
Describe transormer (Large Language Model) archiecture.
The first round was a tech assessment containing two questions one for testing arrays and strings and the other for testing database knowledge. But the questions were of medium level and not easy
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