Do some research! Read employee reviews online and ask employees what they like about working there. Check out the company website. Do your share of investigating so that you can give a knowledgeable answer that shows you are invested. Visit the company website to learn key information such as current seasonal promotions and ongoing events. Watch the videos on their website, and take note of the information on their "Careers" page if one is available. Get to know their mission statement, vision statement, and core values so that you can show off your knowledge and ask intelligent questions.