C is a powerful, general-purpose programming language developed by Dennis Ritchie in the early 1970s at Bell Labs.
Python is a high-level, interpreted, and general-purpose programming language created by Guido van Rossum in 1991.
Java is a high-level, class-based, object-oriented programming language developed by James Gosling at Sun Microsystems in 1995.
PHP (Hypertext Preprocessor) is a widely used server-side scripting language created by Rasmus Lerdorf in 1994.