Interactive Brokers Software Engineer interview experience

The questions were simple and open-ended—things like something I was proud of—and it seemed like they were mostly checking English and general communication.

After that, I got an online Codility test with a 60-minute limit. What threw me off was the way it was communicated: I kept getting told to expect an online coding assignment, so I raced through the first page because I assumed there would be a coding task on the next screen. The test itself turned out to be a QA-style set of questions, including “what happens when you remove an element from a List?” and some reflection questions I