Linux-Tutorial
Learning repository written from the perspective of a Java programmer
...The content covers Linux basics, Ubuntu, CentOS, Kali Linux, VMware, Vim, SSH, Bash, Sed, compression tools, Yum, Zsh, and many development operations topics. It also includes material around common backend infrastructure such as MySQL, Nginx, Jenkins, Elasticsearch, GitLab, FastDFS, and monitoring tools. The author presents it as a personal knowledge organization project rather than a perfectly formal manual, encouraging readers to approach it critically. It is most useful for Java developers, backend learners, and system beginners who want practical Linux operation knowledge.