If you have gained some Linux skills after using Ubuntu for some time, you may try switching to these distributions to explore the world of Linux distributions further.
Ubuntu is one of the best Linux distributions for beginners. It's an excellent platform for people new to Linux. It is easy to install, has tons of free resources available along with a massive list of applications available for it. https://itsfoss.com/distribution-after-ubuntu/
(Score: 0) by Anonymous Coward on Saturday March 24 2018, @03:09PM
The best way to learn BSD is to read the man pages and handbooks. The best way to learn Linux is to read the man pages and probably to at least look through the build process for any distro to get a good feel for how it all fits together. The REALLY best easy to learn any OS is to actually use it to do stuff.