Command chaining

Syntax	Description
command1 && command2	Executes command2 only if command1 succeeds.
command1 || command2	Executes command2 only if command1 fails.
command1 ; command2	Executes command1 and then command2, regardless of the outcome of command1.
command1 | command2	Executes command1 and send the output of command1 to command2.
`command` or $(command)	Executes command and replaces it with its output.