People say to practice hundreds of aptitude questions for an interview. They say to prepare all possible HR questions you come across Google. They suggest random sites for preparation. They share interview experiences�Â� with you. They tell you what to wear and how to speak. They tell you�Â� to do this or do that. But.. Nobody says about the things that you shouldn’t do. Don’t worry, here are 10 things you should never do at job interviews: