For one job I wanted I knew a lot of the engineers that worked there went to a specific developer meetup group. So I signed up to give an hour presentation on s

For one job I wanted I knew a lot of the engineers that worked there went to a specific developer meetup group. So I signed up to give an hour presentation on something. The day I went to the interview the lead interviewer asked - hey are you the same ... that's doing a presentation tonight at ...? I said - oh yeah you heard about that. Yeah I'm doing that later if you can make it. Got the job.