DNF — package manager in Red Hat Enterprise Linux, Centos, Fedora(default in Fedora 22). It’s very powerful and speed tool and can be very helpful in your work.
DNF work with
*.rpm-packages(Red Hat Package Manager).
Yum is currently defined as legacy software.
For begin just type in terminal:
Continue reading DNF in Action — Practice Guide for Centos/RHEL/Fedora Package Manager