Java is a popular programming language that every programmer should learn. This article explains much of what you need to know.

According to The PYPL PopularitY of Programming Language Index, in February 2022, Java was the second most popular language in the world, and its use has grown by 1.2% compared to February 2021.

Java, JavaScript and Python are invariably the three most popular programming languages in several indexes, but their exact order varies depending on how the ranking is calculated.