Back End Skills
The back-end layer forms a dynamic connection between the front-end and the database. To get this layer working it’s important to know at least one of the programming languages such as Python, Java, PHP, Ruby, etc and knowledge of server-side frameworks such as NodeJS is mandatory.
Python
Python is an open-source, object-oriented programming language that was released in 1991 and ever since it has become one of the favorite languages of most software and web developers
Java
Java is an open-source, high-level programming language which was released by Sun Microsystems in 1996. It follows the Write Once Run Anywhere (WORA) approach that makes it compatible to run on any platform.
PHP
PHP is an open-source, server-side scripting language used to develop the back-end logic of an application. It is a powerful tool for making dynamic and interactive websites.
NodeJS
NodeJS is an open-source, JavaScript framework used specifically for creating the back end or the server-side of an application. Through NodeJS, JavaScript can now finally run on the server-side of the web.