The Java ecosystem supports a host of outstanding back-end frameworks, including many written for modern languages like Scala ...

and the Web browser can activate the JVM when it encounters a Java applet. The JVM includes a just-in-time (JIT) compiler that converts the bytecode into machine language so that it runs as fast ...

Software that converts a Java source program into bytecode (intermediate language) or to a just-in-time (JIT) compiler that ... hardware dependent. See Java Virtual Machine and Java.

Bytecode is an intermediary between Java source code and low-level machine code. When the java utility is invoked, a JVM is created, which uses a just-in-time (JIT) compiler to convert bytecode into ...