Until 2010, Apache Subversion - or SVN - was a very popular version control system. At those times Git began to gain popularity. Due to the continued growth of Git, the popularity of SVN began to wane. But there are millions lines in SVN. It even continues to be actively supported by a small open source community.
SVN
Courses in SVN
Introduction to SVN
Take your skills to the next level with courses on the most popular programming languages, developer tools, software practices and application development platf2 hours 56 minutes 46 seconds