The programming language of the Web
A simple, efficient, general-purpose language
A popular general-purpose scripting language
Structured programming, lexical variable scope, and recursion
Allows developers to alter how the language itself works
Programming language for iOS, iPadOS, macOS, tvOS, and watchOS
Software library that extends the Ruby programming language
Free, open source, statically typed “pragmatic programming language
Used in Data processing, distributed computing, and web development