Resume
Your contact information.
The default best clothes to wear to an interview are...
Casual (t-shirt/polo with no graphic, jeans, etc.).
The best handshake is one where...
The webs of your thumbs interlock, and you match their grip strength.
In regards to when and how you should make your resume, you should...
Make a curriculum vitae, and draw from it to cherry pick relevant experience for the job you're applying to.
The ideal response to an interviewer asking "How much are you looking to get paid?" is...
To deflect the question back at them (you might get paid more than you expect).