How to install and configure MongoDB on CentOS 8.1

MongoDB is a free and open-source document database that pertains to the databases family called NoSQL, which is different from the traditional table-based SQL databases like MySQL and PostgreSQL. It is saved in flexible, JSON-like documents where fields can vary from document to document and need a predefined schema, and data structure can be modified over time.
For more explanation on this video: https://www.linuxhelp.com/how-to-install-and-configure-mongodb-on-centos-8-1