Bangalore: As you are into your first job , definitely your confidence level will be boosting in a higher level and you might also be finding it a bit tricky to adapt yourself to the professional life for a few days. But, the thing over here you need to remember is, your image at that moment in the eyes of  your employer will be marginal and it will be your duty to gain the confidence level of the employer and make him think you are one among the best employees he or she is having. So, to become a best employee, along with your performance level, there are few other things which you need to avoid to showing it up at the workplace, to be a complete best performing employee in the company. So, here are those few type of behaviors which you need to say ‘no’ while working in a company, as reported on The Economic Times Website.