General Motors (GM) Software Engineer interview experience

The first part was the technical coding segment with a 45-minute slot, and once I cleared that, I moved into another 45-minute round focused on debugging. After that, there was a final 45-minute domain/depth discussion that felt more like a hiring-manager conversation, where the tone shifted from pure implementation to explaining my experience and how I approach problems.

Across the rounds, the format stayed pretty consistent: timed interviews, a mix of practical coding-style questions and communication about how I’d improve or reason about what I wrote. In the live coding discussions, I was