https://www.gcreddy.com/2021/07/python-tutorial.html
https://www.gcreddy.com/2021/07/java-tutorial.html
Python Programming Language, Java Programming Language, and JavaScript Programming Languages are the top three programming languages in 2021.

Python is a general-purpose language – It is a programming language designed to be used for writing software in the widest variety of application domains.

Java is a Programming Language and a Platform, Java is used as programming to develop Software Applications, and It also used as a Software Platform to run Java applications.

JavaScript is the world's most popular programming language, JavaScript is the programming language of the Web, and JavaScript is easy to learn.