In this technological era, every third person wants to learn computer terms or programming language. The reason behind it is the demand for an employee that is increasing at an alarming rate in the computer field. Moreover, it is difficult for students to learn any computer language at home, especially without taking any help. One can either learn node js with the help of online node js tutorials or from any renowned institute. Firstly, Node.js refers to the cross-platform as well as an open-source runtime environment. In addition to this, it is necessary to learn the definition, usage, importance of node js, especially for those who are categorized in the category o fnode js for beginners.