There were a few open positions, and I applied through a friend.

There was a quick turnaround in getting a phone screen and the first interview, which seemed to go very well. The follow-up interview was six weeks later, followed by complete silence.

Then, after about a month of more silence, I received an email about more interviews with a different group. It turns out the email was for someone else and wasn't meant for me.

What's the most difficult project you've ever worked on, and how did you manage to deliver?

What's the biggest mistake you've made on a project?