It's informal. The interviewer just pulled out a list of questions and started asking them. It seems the interviewer was just trying to go through all the questions and didn't care about the answers at all.
Can you give us some examples of using algorithms and data structures at work?
The following metrics were computed from 17 interview experiences for the Discover Financial Software Engineer role in United States.
Discover Financial's interview process for their Software Engineer roles in the United States is very selective, failing most engineers who go through it.
Candidates reported having good feelings for Discover Financial's Software Engineer interview process in United States.