You probably did much better than you give yourself credit for.

It probably went okay. I think people get anxious about things like this because their ego-identities, which they take as their lives, are on the line. If you were to get rejected by a prospective employer, it feels as though YOU are getting rejected, not your employment. But it's just a job, not YOU.

You are your own worst enemy. Your credentials and past work experience should carry you through . Don’t be so nervous! Be confident... I always look for confidence, a history of integrity and work ethic and a good academic transcript. On your face to face ... dress for success. Remember ... they need you . They just don’t want a psycho or a malcontent

Did you ask questions?