- Procedural programming languages – 1000 $
C and C++ Java Pascal BASIC - Functional programming languages – 700 $
Scala Erlang Haskell Elixir F# - Object-oriented programming languages (OOP) – 1500 $
JavaPython PHP C++ Ruby - Scripting languages – 800 $
PHP Ruby Python bash Perl Node.js - Logic programming languages – 500 $
Prolog Absys Datalog Alma-0