Tips which one have to remember while attending an Interview:-

Be Confident & Stay Focused.
Enhance your communication skills, It is the Mains thing which makes the difference.
Stay Calm & Don’t Hesitate. Focus will be on hearing the Interviewer what he ask you.
Pay Attention & Regards to each of the member of Interview Panel.
Don’t argument in any situation with the Interviewer, It may leads to showing your negative characteristic.
Be well Dressed. Confident will shown on your face.
Answer to Each questions with a honest smile on your face.
Maximum Marks you can get by your Attitude. Keep your Attitude Positive Always.
Don’t Hesitate to ask for water, if your throat is not well.
Answer Each question with Confidence & Humbleness. Don’t take too much Stress.
Don’t Showing your frustration & Hopelessness after Interview.
Convey your Regards after Interview is over.
Most of the Interviews will held up for Maximum 10 to 15 Minutes, try to give your 100 % in these 15 minutes.
Show the best version of Yourself in the Interview Hall. Give them every reason to select you.