Become a Linux pro with this online training package for under $20

Not super familiar with Linux? That's because, only until recent years, Linux was considered a secondary operating system behind Windows and macOS. But these days, this platform proves to be an incredible asset for people working in different fields thanks to the fact that it boasts a higher level of security, its software is easy to install, and it's typically completely free to use (which you can't say about many other operating systems). — Read the rest