Linux Essential Commands – Free Udemy Courses

There are different types of Operating Systems. One of the most important Operating systems is the Linux Operating system. Most the industries use Linux Operating System as it is a multiuser, multithreaded Operating System. Linux has various flavors like Kali Linux, Ubuntu, etc. Linux works in two modes Graphics User Interface & Command Line Interface. Linux commands are needed many times in the industry for various operations. There are thousands of commands in Linux. In this course, I will cover frequently used commands.

In the first section, I will tell you about General Purpose commands like date, time, cal, clear, tty, script, and man commands. This section also covers basic commands like who, who am I, login, password, su, and pwd commands. In the second section, I will tell you about various Process commands like ps, wait, sleep, and exit. In the third section, I will teach you various file and directory manipulation commands. In the first lecture, I will cover ls, rm, mv, cp, join, split, cat, head, tail, and touch commands. In the second lecture I will teach diff, comm, pr, chmod, mkdir, rmdir, cd, pwd, dir, and cmp commands. In the fourth section, I will cover various text processing commands like tr, wc, cut, paste, spell, sort, grep, and more commands.