Update Node Version Ubuntu with examples on files, directories, permission, backup, ls, man, pwd, cd, linux, linux introduction, chmod, man, shell, pipes, filters, regex, vi etc.

Cloud Deployment Model with Introduction, Advantages, Disadvantages, history of cloud computing, virtualization, software virtualization, hardware virtualization etc.

Linux Task Manager with examples on files, directories, permission, backup, ls, man, pwd, cd, linux, linux introduction, chmod, man, shell, pipes, filters, regex, vi etc.