I applied through university. The process took 3 days. I interviewed at Northern Trust in Mar 2021
Interview
It had 3 rounds
1st Round: A group project of basic web development was assigned.
2nd Round: Group presentation about the assignment.
3rd Round : technical round: The question related to DSA, Aptitude were asked.
Interview questions [1]
Question 1
A group project was given to display the OHLC and Candle stick graphs from the given cvs file input.
Interview Round 1 : A presentation about the assignment was expected.
Round 2: moderate difficulty DSA, Aptitude questions.
I applied online. I interviewed at Northern Trust in Jun 2026
Interview
SWE Internship London
My interview process only consisted of a hr phone call and then a 1hr panel technical interview speaking about my projects.
Big emphasis on prior collaborative and client work. Be ready to speak about how you worked with clients / team in the past.
Interview questions [2]
Question 1
Tell me about a time where you worked with clients. What is the biggest lesson you learned from what went wrong on this project?
Tell me about how you store cellular data using numpy?
Numpy uses c-backed arrays. What is the other option the developer can choose when using arrays and why does this c usage improve performance?