What are Apple Mac' s and how are they different to anything Windows?

I have an Apple Recruitment Seminar tomorrow (nervous already).

I am not so familiar with anything Mac, so I would love to know what other people know about it, and how you can familiarize me with a Mac!

I would be so grateful! Ta.

What is a VPN?

VPN is (Virtual Private Network) were first used by companies to enable their employees to securely access internal systems such as email remotely (e.g. from home or while on business trips). Today they are increasingly being used for personal use by individuals to protect their privacy while online in public places (e.g. when using the wi-fi connection in a cafe) or in a country where the internet is censored / blocked (e.g. China, Saudi Arabia…).