Java is a general-purpose, class-based, object-oriented programming language designed for portability and cross-platform compatibility. It follows the "write once, run anywhere" principle through its use of the Java Virtual Machine (JVM).
object-oriented, imperative, functional, generic, reflective, concurrent, structured
server-side applications, desktop applications, web development, distributed system
first-class functions, closures, operator overloading, multiple inheritance, traits/interfaces, REPL, native FFI, reflection, meta-programming, decorators/annotations, string interpolation, modules, lambdas
static system, non-structural typing, strong typing, partial inference, compile-time checking, conservative type coercion, required type annotations
compiled, interpreted with JIT compilation
C++, Objective-C, C#, Ada, Smalltalk, Eiffel, C, Mesa, Modula-3, Simula
Deesel, Apache Groovy, ASP.NET, Seed7, Karel++, Groovy, Pnuts, Swift, Ateji PX, JavaFX Script, Monkey X, X10, Common Intermediate Language, Join Java, D, BeanShell, ActionScript, JS++, Python, Tea, JavaScript, Ballerina, Gosu, Qore, Haxe, OptimJ, Hack, Ceylon, Scala, Gambas, Apex, Frege, Processing, Kotlin, Gremlin, Dart, PHP, C#, TypeScript, Ada, Vala, Mirah, Whiley, E, Chapel, Dragon
java, jav, jsh
| Status | active |
| Type | programming |
| Created | 1995 |
| Designed by |
James Gosling Mike Sheridan Patrick Naughton |
| Developed by |
Sun Microsystems Oracle Corporation |
| PyPL Index | #2 |
| TIOBE Index | #4 |
| GitHub rank | #6 |