Dreaming of interview and its meaning depends on the situation as per dream interpretation. If you are giving interview happily and feel good about it then it means you will soon make positive changes in career with a new job or self employment.
Seeing dream of interview also means good change in your life due to the decision of another person. You will not have any control over it and only you can do is to do your best.
Dreaming of interview and you seem tensed then it means you might commit some blunder or mistake which might put you in the mercy of others. It is a kind of warning to do your work with utmost care. It also means stick to your work and not to take other people’s work.
When you dream of having interview or anything similar you should start being careful about your work and activities. You should also be careful about the activities of your enemies.