You can use nvm use to configure the node version.
A stack stores items in a last-in, first-out (LIFO) order.
Picture a pile of dirty plates in your sink. As you add more plates, you bury the old ones further down. When you take a plate off the top to wash it, you're taking the last plate you put in. "Last in, first out."
Write you own implementation of the Stack collection
A queue stores items in a first-in, first-out (FIFO) order.
Picture a queue like the line outside a busy restaurant. First come, first served.
yarn
yarn start
or
npm install
npm start