The majority of Drupal 8's APIs are designed to support multilingual by default and make sane assumptions about common scenarios. As a result, there are several important things to keep in mind to build the best integration possible.
As you likely know, creating multilingual websites in Drupal 7—with its web of modules and dependencies—is not for the faint of heart. What takes Drupal 7 20+ contrib modules to support is now part of core in Drupal 8. Its 4 multilingual core pillars—Language, Interface, Content, Config—make Drupal 8 a relieving contrast to Drupal 7’s old patchwork of multilingual afterthought.
Still using a flip phone? Of course not. By now, you’ve realized the benefits of having a smartphone--it’s a camera, it’s a computer, and it’s your connection to the digital world. Enterprises large and small all understand the importance of upgrading to the latest technology. It’s critical to stay relevant and remain competitive in the digital age.