cd command modifies the current directory and helps navigating in the filesystem tree.
cd (with no argument) change the current directory to the user directory (its home directory).
The absolute path of the home directory of the current user is
The absolute path of the home directory of user lambda is
There are two ways to specify a change of directory:
either using the absolute path
either using a relative path
pwd cd /tmp pwd cd /usr/bin pwd cd ../lib pwd cd ~ pwd