Programmatically install / uninstall module - Drupal 8

Modules are used to extend and customize Drupal Core. To install module normally we can navigate to "Admin => Extend" link in toolbar.

Like older versions of Drupal, Drupal 8 doesn't allow modules to be enable / disable. The only thing we can do is either install a module or completely uninstall it.

Below example shows how to install module using code: