I applied through an employee referral. The process took 1 week. I interviewed at FactSet (London, England) in Nov 2014
Interview
The Phone interview lasted for 48 minutes and I was asked motivational questions and OOP questions like the 4 features of OOP and advantage of each one.
about public, private where to use them.
about integers.
recursive.
call by value and by reference.
data structure:
like deference between tree and hash table collision in hash table,
example of server and what is the best data structure the answer was queue and then asked about the priority queue.
and about my projects
I applied through a recruiter. The process took 2 weeks. I interviewed at FactSet (London, England) in Feb 2026
Interview
3 rounds of interviews.
1 behavioural interview, 1 technical interview (leetcode), 1 system design interview
all interviews were online.
Increasing word count to thirty. This is annoying bla bla bla bla bla
Interview questions [2]
Question 1
System Design:
Design google docs with version control.
Standard with 4 rounds including a phone interview and a HR interview. The product demo is the intro, after which a tech and HR rounds occur back to back. Usually takes 3.5 hours after the 1 hour phone interview
I applied through college or university. The process took 3 weeks. I interviewed at FactSet (Hyderābād) in Dec 2025
Interview
It was a very casual interview. I was told the interview would start at 8:45 AM but it started around 10 AM. The interviewer was very friendly and walked me through my thought process towards solving the given problem. There were two rounds of interviews, purely technical though I did not get shortlisted for the second round.
Interview questions [1]
Question 1
Given an array of integers, and an integer k, what is the length of the longest subarray of the same consecutive integers we can get if we can remove any k elements from the array.
