Programming languages: .NET Core, 4D, ABAP, ABC, ActionScript, Ada, Ajax, Alice, Anaconda, Android SDK, Android Things, Apex, API, ASP.NET, Assembler, Assembly, AssemblyScript, AutoIT, AWK, B4Android, B4PPC, B4X, Babel, Bash, BASIC, Basic for Qt, Batch, Blender, Blockly, Boo, Bosque, Bourne shell, C, C#, C++, C++/CLI, C++/WinRT, Clipper, Clojure, CLP, Cobol, CoffeeScript, CommonLisp, CORBA, Core Java, CouldFusion, Crystal, Cshell, CSS Grid, CSS3, cT, CUDA, Curl, Cypher, D, Dart, Delphi, DHTML, Eclipselink, ECMAScript, EJB, Elixir/Phoenix, Elm, EmacsLisp, Entity Framework, Erlang, Express, F#, Fiori, FlexBox, Forth, Fortran, FoxPro, Gambas, Glassfish, Go, Golang, Google Apps Script, Google Maps API, Google Visualization API, GraphQL, Groovy, Handlebars, Haskell, Haxe, HCL Domino, Hibernate, HTML, IBM RPG,Icon, Inform, Intermec-IPL, Io, J, J#, J2EE, J2ME, JADE, Java, JavaEE, Javascript, JCL, JDBC, JEE, Jelly, Js, JSP, Julia, Kbasic, Kornshell, Kotlin, LabVIEW, Ladder Logic, Lambda, Less, Lisp, LiveCode, Log4J, Logo, LotusNotes, Lua, Makefile, Map, Maple, Markdown, MATLAB, MEAN, Mercury, MicroPython, Monkey, MQL4, MVC, NATURAL, Nim, Object Pascal, Objective-C, Opa, OpenEdgeABL, OpenJPA, Oz, Pascal, Perl, PHP, Pjava, PL/I, PL/SQL, PostScript, Prolog, PureData, Python, Q, QBasic, QML, R, Racket, Razor, ReactPHP, Reason, Redux, Roy, Ruby, Rust, SAP NetWeaver, Sass, Scala, Scheme, Scratch, SCSS, Servlet, Shell, Simulink, SOQL/SOSL, SPARQL, SQL, Stata, Swagger, Swift, T-SQL, TASM, Tcl, TensorBoard, Transact-SQL, TypeScript, Unity3D, VB.NET, VBA, VBScript, Verilog, VHDL, Visual Basic, Visual COBOL, Vpython, WCF, WebAssembly, WebGL, WMI, WPF, WSGI, X++, X10, XC, Zebra-CPCL, Zebra-ZPL, Zshell.