What is the number 1 programming language in 2021?

Java is another popular, powerful, and effective programming language with lots of demand for Job and career growth. While Java is primarily a server-side programming language and is used for creating robust backend servers you can also use Java programming language for creating Android apps.6 Mar 2021

It is definitely worth learning android development in 2021 because the entire world needs android apps for all purposes. A highly skilled android developer can solve the problems of millions of people by making a useful app.