Since these interpreters, called Virtual Machines, exist more most operating systems, Java code can be run on computers with different operating systems. It is a general purpose language, but has features well suited for Internet use and is used quite frequently. There are tons of other languages out there, all having different features. Perl, SQL and HTML are other common ones, but are designed for special purposes. ADA is a highly refined language with strong multi-processing capabilities.
Programming languages differ only by features and ease of programming.
They are all developed by companies for some purpose. But, regardless the language used, all programs are compiled into machine language and run in binary at that level, the ONLY language the machine can understand. Inc. All Rights Reserved.