What tips or advice would you give to someone interviewing at McDonald's?

Be yourself.
act confidently.
dont lie.
be organised, be on time, smile and thank them for the time regardless if you get the job

Don't be nervous, put at least a little effort in looking presentable.

Go in there willing to listen and say you can work weekends and you'll get the job.

Be confident

Don’t be nervous! A job interview may seem very scary and intimidating, especially if it is your first time experiencing this. However it is worth the experience even if you aren’t successful. Interviews are just a way for the managers to see your personality and if it fits the role you applied for, so be yourself and do not be scared.

Get another job it isn't worth it

If theres a better job offer take that instead

Smile, concentrate, listen and if it is a group interview be nice to the other people

Have flexible hours.
Always bring a positive attitude for yourself and others around you.
Always aim to do your best.
Help whenever.