The practical section covers not only shell scripts but also the entire infrastructure. It consists of stories that are very close to real-world scenarios and focuses on troubleshooting (resolving issues) that must be dealt with frequently in practice!

Linux, the operating system most widely used as a server around the world. This is a story about CLI (Command Line Interface) basic commands and shell scripts created by combining these commands, which are the first step to freely handling Linux. This lecture will solve the questions and concerns that anyone interested in Linux would have had at first.