I applied through university. The process took 2 weeks. I interviewed at Celonis (Prishtine) in Oct 2021
Interview
it was 3 parts , first part was an online test wich had 6 tasks to complete under 1 hr 30 mins, second was a written test wich we were asked to write about OOP and lastly a interview
Interview questions [1]
Question 1
Questions about OOP, and questions the challenges in the tests, and if there were any other ways to do them better