図3 「WHICH PROGRAMMING LANGUAGES DO YOU USE AT WORK? SELECT ALL THAT APPLY」 Java is consistently either first or second in every reputable programming language ranking on an annual basis. Naturally the participants in this survey had a heavy Java orientation（the survey sought the community’s feedback specifically）. It is noteworthy that we are in a truly polyglot world-most enterprises today have developers working in multiple languages. But Java is still the dominant language in back-end enterprise systems.