I applied through university. The process took 1 day. I interviewed at Citi (Budapest) in May 2018
Interview
It was a one day interview, but I finished earlier before closing time. I had several interviews with various department. You can request for an interview with a department if it is not included in your schedule. There was also a nice lunch
Interview questions [1]
Question 1
What is OOP?
Find a loop in a linkedlist?
Difference between an Array and a Linkedlist
What is git?
moderate interview experience and difficulty. friendly interviewer. questions were asked from various subjects overall. major focus on projects in resume and approaches. DBMS, OS, OOPS, logical puzzles were asked. DSA was not asked to me in interview. Behavioural questions also asked (situational)
Interview questions [1]
Question 1
How would you scale your project to handle more users?
had 3 rounds, all technical and one case study. had a separate prelim round as well with puzzle questions to understand your way of thinking, some questions and discussion about the resume and projects.
The application process I went through had 2 interviews, one behavioral and one technical, both an hour long. My technical interview had 2 leetcode style questions and the interviewer was nice and helpful.