I applied online. The process took 2 weeks. I interviewed at Susquehanna International Group (Dublin, Dublin) in Nov 2017
Interview
Online coding test, followed by two onsite interviews.
First onsite:
Basic oop and algorithm questions, common characters, DFS and BFS on a BST.
Second onsite:
More basic algorithm questions, palindrome, palindrome with an isValid function, fill a 2d array based on a given rule.
Was surprised to be rejected as I managed to get the right answers to all of the questions, and thought I gelled well with the interviewers. Oh well, there must have been more qualified candidates!
Depth First Search of a BST, followed up by BFS (Interviewer never mentioned DFS or BFS in the question, they just loosely describe how they want you to search the tree and you take it from there).
Fill a 2d array, A, such that the value at A[row][col] is lower than all those above it in the array, and lower than all those to the left of it in the array.
I applied online. The process took 2 weeks. I interviewed at Susquehanna International Group (Dublin, Dublin) in Nov 2019
Interview
I was interviewed in IFSC building in Nov 2019. There are 3 stages: Codility, Onsite interview1, onsite interview 2.
Codility was easy.
Onsite interview 1: with 2 guys, one has 11 years exp, another has 2 years exp. There was one question for each of them. I was so successful.
Onsite interview 2: I asked the recruiter what would be asked. Was it behavioral-based or technical-based? She answered it would be behavioral-based. HOWEVER, when I came in, there was no behavioral questions ! This was another technical interview, and I did not prepare much. The interview questions are below. For this interview, I did well, but not so perfect as the previous one.
Finally, I got the decline for no good reason (or maybe I am a international student). I asked the recruiter and she refused to provide my the specific answer. She just said: "We can't!".
What a bad experience !
Interview questions [4]
Question 1
Re-ask about Codility questions. Reinforce the question to be harder.