Linux :-

• Steps to configure VNC server instance.
• Create User in Linux.
• Find ip address of linux box. 
• Command to check open port. 
• Set bash path in Linux. 
• Change Linux password.
• Creating jar/zip/unzip file in Linux. 
• Linux - Command to set bash path.
• Set up SSH Public Key Authentication to connect to a remote host.
• Configure CRON Job to transfer file from one host to another.