You walk out of any interview and the first thing you think is—what did they think?

You might not be able to get inside your prospective employers’ heads, but this infographic picked the brains of 2,000 bosses to find out everything you’ve ever wanted to know: What’s the biggest mistake I make? What could I do differently? What questions are you going to ask me?

Here’s a rundown of the do’s and don’ts for that next big interview.

Photo courtesy of Stephanie Wesolowski. Infographic courtesy of Classes and Careers via visually.