Data science is a multidisciplinary field that requires a broad set of skills from mathematics and statistics to programming, machine learning, and data visualisation. The most popular programming languages for data science are Python, R, SQL, Julia, and JavaScript. 1. Python - Python is a versatile programming language that is simple to understand and master. It is a powerful tool for data analysis and machine learning as it contains a wide library of data science modules and packages.Moreover, it is easy to learn even for the beginners as it is a beginner friendly language. Python is also blessed with a large number of communities so if any one gets stuck in the middle can easily find help and support.