A Java compiler is a program that takes the text file work of a developer and compiles it into a platform-independent Java file. Java compilers include the Java Programming Language Compiler (javac), ...

to the Java program. See Jakarta EE. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.

Since Java contains its own operating environment, it is known as a "platform" in contrast to programming languages ... the operating system directly. THIS DEFINITION IS FOR PERSONAL USE ONLY.

Most programming jobs list a variety of languages. That's because most real-world projects require a mix of tools. So, even if you see an ad for a Java programmer, SQL is probably in the mix.