- 0 : (Almost) never used
- 1 : I know the basics
- 2 : I can code in it
- 3 : Used professionally
| Language | Proficiency |
|---|---|
| C | 3 |
| Java | 1 |
| Python | 3 |
| C++ | 1 |
| C# | 0 |
| Visual Basic | 1 |
| JavaScript | 3 |
| Assembly language | 1 |
| PHP | 1 |
| SQL | 3 |
| Classic Visual Basic | 0 |
| Delphi/Object Pascal | 1 |
| Ruby | 3 |
| Go | 1 |
| Swift | 0 |
| R | 0 |
| Groovy | 0 |
| Perl | 2 |
| MATLAB | 1 |
| Fortran | 1 |
| SAS | 0 |
| Scratch | 0 |
| Objective-C | 1 |
| COBOL | 0 |
| Prolog | 2 |
| Scala | 0 |
| PL/SQL | 0 |
| Transact-SQL | 0 |
| Rust | 1 |
| Ada | 0 |
| D | 0 |
| Julia | 0 |
| (Visual) FoxPro | 0 |
| Dart | 0 |
| ABAP | 0 |
| Lisp | 1 |
| Lua | 3 |
| Logo | 0 |
| Kotlin | 1 |
| LabVIEW | 0 |
| VBScript | 0 |
| Bash | 3 |
| VHDL | 1 |
| Ladder Logic | 0 |
| Awk | 1 |
| Apex | 0 |
| RPG | 0 |
| Elixir | 1 |
| PowerShell | 0 |
| TypeScript | 3 |
Not in TIOBE top 50 :
- Erlang 2
- Teal 2
- Haskell 1
- ML / OCaml 1
- TCL 2