This course is based on Han Shunping's classic video "Learn Linux in One Week" (this course has become a legend, with more than 10 million students, and 80% of domestic Linux beginners have studied this course. It has many fans and good reviews. Ruchao), has been comprehensively upgraded and strengthened. The course content is divided into seven parts, covering all aspects of Linux. It includes basic chapters, practical chapters, advanced chapters, Java customization chapters, big data customization chapters, Python customization chapters, and corporate interview questions explanation chapters. , not only allows beginners to quickly master Linux, but also allows Linux veterans to learn technical details more comprehensively and systematically. It is a high-quality resource for java c c++ php python programmers to learn Linux.