I applied online. The process took 1 week. I interviewed at Interactive Brokers in Apr 2019
Interview
First Round:
23 questions: 3 questions are math and 20 questions are Java
This round was very tough
Math questions were easy but Java Questions were tough
all the Java questions are testing the skill of the person.
Another Round:
Fill up the predictive Index
the predictive index is selecting random words
straight forward interview process only difficult question was a UML diagram, which I could not solve. Just do easy to medium leetcode questions, don't stress any of the hard stuff. Staff was overall very friendly
I applied online. I interviewed at Interactive Brokers in Nov 2021
Interview
1. Given a link to brain teasers to complete
2. Scheduled a 45 minute with the hiring manager
3. Scheduled a 3-hour onsite with the hiring manager and director.
Everyone was gracious and excited about the company. Seems like a great place to work.
Interview questions [1]
Question 1
Could a stack of pennies as high as the CN Tower fit in a box?
I applied online. The process took 2 months. I interviewed at Interactive Brokers (Greenwich, CT) in Mar 2021
Interview
Recruiter reached out with a codility assesment quite easy, followed with a phone screen which asked no of islands problem. Called in for onsite This had 5 rounds all hiring managers, Again some codility challenge which had math questions, All of them were easy, I made stupid mistakes in some, and anyway I didn't get a good vibe of their operations department.