Professionalism
The job market is highly competitive so you should always maintain a high standard of professionalism. This is guaranteed to impress your potential employer, as it will show focus and maturity.
Be at Time
Being on time is essential to a successful interview.
Being early gives you time to relax and prepare for your interview.
Body Language-Inside Interview hall
Offer your hand and give a firm shake, else greet them with your pleasant smile.Take a permission to sit on a chair. Show a positive confident attitude and introduce yourself. Don’t get tense. Be comfortable and face the interviewer effectively. Listen to their questions effectively and answer it genuinely. Answer every question with confidence.Have a proper eye contact towards your interviewer. Whatever you want to answer, speak clearly with a normal tempo voice. Do not shout. Show your confidence level at every moment of an interview. Show your certifications or achievements only when they ask you to show. Always sit straight.
Dont get fear
Leave your fear outside the interview hall. Don't get fear by seeing the executive or manager who interviews you. Answer their questions properly. Your confident is the main tool to win an interview, if you have confident you won't get fear but if you are lack of confident surely you won't get through an interview. Speak loudly and clearly, be bold and frank while you attend an interview.
Other important tips
Don't chew gum or smell like smoke. Don't take cell phone calls during an interview. If you carry a cell phone, turn it off during the interview to be sure it doesn't ring.
Don't be shy or self-effacing. You want to be enthusiastic, confident and energetic, but not aggressive, pushy or egotistic.