Python

 Python 

• Python is open source - free to user
• Has packages which will enable to use other's code instead of starting from scratch
• Syntax is like natural language

Has many uses

• Automation
• Web Apps
• Artificial Intelligence(AI)/Machine Learning(ML)
• Web scraping
• Content generation
• Image recognition
• Recommendation engines

However, Python is not so good with Mobile Development or Hardware Programming.

Python is easier to develop and runs slower when compared with other Programming languages like Java or C.

Swift is good for Mobile apps development 

Kotlin is good for Android apps development

Java Script for interactive web sites

Classes

Python - Coding  Basics - Variables and Data Types

Python - Operators

Python - Functions, Methods, Modules, Packages

Python - Pandas

Python - NumPy