How to install MongoDB CE on Ubuntu in 1 minute

Run these shell commands on your Ubuntu computer to install the current MongoDB community edition and automatically start it (both instantly and on bootup)

sudo apt-key adv --keyserver hkp:// --recv 9DA31620334BD75D9DCB49F368818C72E52529D4
echo "deb [ arch=amd64 ] bionic/mongodb-org/4.0 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-4.0.list
sudo apt-get update
sudo apt-get install -y mongodb-org
sudo systemctl enable mongod
sudo systemctl start mongod

Source: Official MongoDB documentation