It is the best technology because it offers great speed and performance to the app. Hence, effective for run-time applications where you need real-time messaging and chatting. Since Node.js is data-intensive, it can handle huge traffic and load of the data on the app. If you are planning to develop an app for real-time chat, IOTs, and single-page applications, selecting Node.js for app development would be the best choice. Besides, a minimum developer team is required for applications building in Node.js.