When you interview a job, it's imperative to look professional and polished. Although your attire may vary based on the position you're applying for - for example, you should wear business casual clothing to an interview for a non-professional job
or startup casual
garb to an interview at a small startup company - it's important look well-dressed and put together, no matter what the company.
Read more about what to wear to an interview and what not to wear to a job interview.
Next on the list, is something you would think would be a no-brainer - being on time for your intervew.