What Is Arch Linux, and How Is It Different From Other Versions of Linux?

Arch Linux might be the most misunderstood of all the Linux distributions. It’s supposed to be difficult to install and maintain, so why do people use it? What makes Arch so different? Arch Is Its Own Thing Because most Linux distributions are based on other, older distributions, they can be classed according to their ancestry.

Source: www.howtogeek.com