Scala
Scala is a modern multi-paradigm programming language that combines functional programming with object-oriented programming. It is primarily used for developing scalable and concurrent applications on the Java Virtual Machine (JVM).
Hello, world code example:
println("Hello world!")
Popularity: 2.78% of developers are using or have used this language.*
*According to StackOverflow's 2023 survey.
Repositories on GitHub: 235,246