This is going to be a long script but if you could just spend at least 5 mins going through it. You will see the rational for a successful interview.

Going for an interview can be nervewracking – both for the job seeker and the person conducting the interview. Following are tips designed for job seekers to ease  the stress through an interview, which prepare you with the interviewing process and perhaps you’ll improve your chances for success.  
 
1. KNOW ABOUT COMPANY
- Before attending any interview, you need to research about the company, firm or organization for which you are going to work with. Know about the job  position. Now a days, it is very easy to find details or research any Company, firm or Organization with the help of internet. So, Google about the Company which you are attending interview. If needed, try to ask your friends, family and relatives about the company, also you can gain their experience. Try to figure out company annual turnover, CEO and different branches their have.
 
2. REVIEW YOUR RESUME
- Resume and CV are important aspects of interview. Always keep your Resume or CV short and simple. Do not forget to emphasize on your achievements and skills. Modify the Resume according to Job Profile. If you are apply for BPO job, then no need to mention about Software skills and if you are applying for Software Engineer, then you must mention all your programming skill in Resume or CV
 
3. DRESS WELL
- Always wear formal dress. Your clothes should always clean and simple. The dresses should be professional and appropriate
 
4. ARRIVE ON TIME
- Arriving on time to interview not only reduces your stress but also it make impression. Always arrive 15 minutes before schedule interview time, so that you can relax and get some fresh air 
 
5. FIRST IMPRESSION
- As said, first impression is the best impression, try to impress the employer the time you enter the room. You won't get second chance to make first impression again. Your appearance is the instant impression. You should on time, well dressed and proper body language to make the first impression.

Below is the data for first 30 seconds:-
- 55% the way we dress and walk
- 38% quality of voice, grammar and confidence
- 7% what we actually say
 
6. USE PROPER BODY LANGUAGE
- Body language and non-verbal communication always plays important role in selection process. You should Smile, Maintain proper eye contact, sit up straight in your chair. Also you should nod your head occasionally when needed. Poor body language can result in job rejection. Most of them cannot think and control their body language at the same time. 
 
7. BE HONEST
- You should never lie in a job interview as you can easily caught. Suppose, even though if you successful fooled the interviewer sooner or later, the truth  will be revealed. Be honest during interview process, if the interviewer asked you why did you left previous job, said the real reason. And remember do not badmouth or abuse you previous employer, this may lead to bad impression. 
 
8. EMPHASIS YOUR STRENGTHS
-- During interview, you should emphasize about your skills and ability. This way you can tell the interview that you are the most eligible for the job 
 
9. RELAX AND YOURSELF
- Many people are stress during interview, this may lead to nervousness and you will be under pressure and cannot perform well. So, relax and be yourself, so you will feel confidence. Suppose, the interview is not going well, relax and perform better next time
 
10. QUICK INTERVIEW TIPS
- Always maintain Smile
- Keep eye contact
- Sit up straight during interview
- Arrive 10-15 minutes early
- Switch off your Mobile