American Express Software Engineer(Internship) interview questions

An hour long behavioral and technical interview. Online, two people interviewing me. About 2-3 behavioral questions that took like 15 min, and 2-4 technical that lasted the rest of the time.

1. It was a 1 hour and 30 min interview. The first 30 min are part of the behavioral interview. Then one hour of coding interview. The coding interview normally includes dynamic programming questions. The interviewer looks for the most optimized solution.