I applied through an employee referral. I interviewed at Susquehanna International Group (Philadelphia, PA) in Apr 2018
Interview
had a phone screen with HR then a technical phone interview with 2 team lead/managers . and final round on site which had a coding challenge followed by 3 round of interviews with 2 people in each round consisting of managers
Interview questions [1]
Question 1
1. What are the benefits principles of object oriented programming?
1. How do you achieve encapsulation?
2. All types of access modifiers?
1. Difference between array and list?
2. Difference between MVP and MVC?
1.1. Data type limitation on indexing?
2. Architecture point of view when do you use abstract and when do you use interface?
1. Advantages of OOP?
2. How does OOP enable code reuse at design time?
1. Difference between interface and abstract?
How to do indexing?
coding interview challege
1. Given as list of movies in a csv file, extract the movie name and genre and be able to return a query based on the years and the genere
I interviewed at Susquehanna International Group (Philadelphia, PA) in Jun 2026
Interview
- initial phone screen
- technical round (follow up with recruiter next day)
- technical + design round (pre and post interview calls with recruiter)
- in-person fit/experience talks (pre and post interview calls with recruiter)
I realize this sounds like a ton of meetings (and it is), but I appreciated the straightforwardness of the process and the amount of feedback I got, which I think is rare among interviews.
Interview questions [1]
Question 1
They asked me to optimize an existing solution to a coding problem.
I applied through a recruiter. I interviewed at Susquehanna International Group (Dublin, Dublin)
Interview
Was pretty easy, 1 round of phone screen interview + 2 - 4 hours of onsite final round. Onsite is scheduled to take place in person in the office.
Interviews were pleasant to talk good and experience was quite good.
I interviewed at Susquehanna International Group in May 2026
Interview
recruiter call - first tech interview, codesignal programming, let u program for 30mins and the interviewer will come back - second tech virtual onsite, OOD + another live coding round, interviewer stays for the duration of OOD and values interaction, live coding is a similar version of prev round - final round onsite team fit, back to back resume deep dive + bq with different engineers / managers. I enjoyed talking to all the engineers and they were genuine and helpful
Interview questions [3]
Question 1
movie sorting problem, different genres search by year