Inside of an interview, what usually happens is we get into a discussion of the architecture of the product I'd be working on. Then I pepper questions about th

Inside of an interview, what usually happens is we get into a discussion of the architecture of the product I'd be working on. Then I pepper questions about the codebase itself, and after a few questions I'll say "Wow, that sounds interesting. Mind if I take a look?" Post interview I'll talk to the hiring manager and express how much I enjoyed meeting with the team and love the product, then ask if it would be alright to stop by to take a closer look at the codebase, watch how the team works in action, just be a fly on the wall.