The C programming language. Still the most pervasive language. Most operating systems are written mostly in C.
C# is modern object-oriented programming language that also supports functional programming styles. Mostly used in .NET or Unity environments.
Go is a minimalistic imperative programming language that focuses on simplicity and performance.
Java is a quintessential object oriented programming language. Newer versions of Java now supports some function programming styles.
Julia is created for numerical, scientific computations as well as high performance computing.
Another JVM language. Influenced by other JVM languages like Scala, Groovy, etc. Primarily used in Android app development or Spring-based Web development.
A general purpose programming language that is widely used for developing various applications. The most popular languages in machine learning and data science
Rust is a modern low-level systems programming language with a unique static memory management system. The "most loved" languages.