Node js Hello World
Node.js

Node.js “Hello World”. A brief introduction of Node js for beginners.

Node.js or Node js is an open-source and cross-platform JavaScript runtime environment. It is open-source that means everyone has rights to use it, study it, change it, and even  distribute its source code to anyone and for any purpose.

Node.js is cross platform so it can runs on various platforms like Windows, Linux, Unix, Mac OS X, etc. Since Node.js runs on V8 JavaScript engine, the core of Google Chrome, it is very performant.

What is SSL Certificate and How does it work. How to get it free
Digital World

What’s SSL Certificate? | How does SSL Certificate work? | How to get an SSL Certificate free in 2021?

SSL Certificates are small data files that contain digitally signed encryption keys related to an organization. When an SSL Certificate is installed on the server it converts the website from HTTP to a secure HTTPS platform.
Let’s understand what is SSL? SSL (Secure Socket Layer) is an encryption-based internet security protocol designed to make use of TCP in providing a reliable end-to-end connection.