Install node.js and MongoDB

Install Node.js

1. curl -sL https://deb.nodesource.com/setup_7.x | sudo -E bash -
2. sudo apt install -y nodejs

Verify installation of Node.js and npm:

node -v
npm -v

For Other OS

Install MongoDB

1. sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 0C49F3730359A14518585931BC711F9BA15703C6
2. echo "deb [ arch=amd64,arm64 ] http://repo.mongodb.org/apt/ubuntu xenial/mongodb-org/3.4 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-3.4.list
3. sudo apt-get update
4. sudo apt-get install -y mongodb-org

Verify:

sudo service mongod start
mongo

For Other OS