The golden rule to not commit any errors or mistakes is that you completely shut the notion that you could make a mistake out of your mind and think that the interview is going to be smooth. But it is always better to go through the most common mistake that candidates usually commit take upon yourself not to do the same.
1. Don’t Lie. In a situation where the discussion comes to a point where you aren’t sure of the answer admit the same and tell them you would really learn …