HP C is one of the most commonly used products by software engineers writing commercial or technical applications. The HP aC++ compiler is HP's implementation of the ISO/IEC 14882 Standard for the C++ Programming Language (the international standard for C++) and largely conforms to this standard.
HP Fortran compilers are the first choice of technical computing professionals around the world. Each compiler, including Fortran for OpenVMS Integrity, is a robust, full-featured and high-performance compiler from the largest and most experienced Fortran team in the industry.
HP offers a full range of Java technology products for the Java 2 Standard Edition (J2SE) platform on HP-UX systems. HP provides solutions to develop or deploy Java applications with the best performance on HP PA-RISC 11.0, 11i v1 (11.11) and 11i v2 (11.23), and HP Integrity (Itanium®) 11i v1.6 (11.22) and 11i v2 (11.23) systems.