SF Gate -- The job-hunting process can be difficult and time-consuming, and interviews are the most crucial - not to mention stressful - part of the process. These are some common mistakes that many interviewees make during an interview. Avoiding these behaviors won't necessarily land you the job, but they will put you in the upper class of interviewees. Check out the seven tips below to find out what you should not be doing during and prior to your job interview.