There are different purposes to face the interviews such as interview for the job, to admit college, to hold the position, for different tv shows and many more programmes. Even though being different purposes, the way to face smart and good interviews can help by following tips:

• Smart looking
• Tidy
• Punctuate
• Be confident
• Be like a gentleman
• Smile 
• Dont hesitate
• Eye contact with a interviewer.
• Try to give right answer to the questions.
• Use simple and understanding words.
• Answer politely and clearly what you are going to say.
• Express your views with proper  body language.