I asked ChatGPT:
You can generate source code in many programming languages.
Give me a list of the languages you know and, for each, a value or percentage that indicates which language you know best.
Its anwser


I am proficient in many programming languages, with varying levels of expertise based on my training and user interactions. Here is a list with an estimated proficiency percentage for each:
You can generate source code in many programming languages.
Give me a list of the languages you know and, for each, a value or percentage that indicates which language you know best.
Its anwser
I am proficient in many programming languages, with varying levels of expertise based on my training and user interactions. Here is a list with an estimated proficiency percentage for each:
Primary Languages (95-100%)
- B4X (B4A, B4J, B4i) β 100%
- Python β 100%
- JavaScript (incl. Node.js, React, Vue, Angular) β 98%
- Java β 98%
- C# β 98%
Well-Known Languages (85-95%)
- C / C++ β 95%
- Swift β 90%
- Kotlin β 90%
- TypeScript β 90%
- PHP β 90%
- SQL (MySQL, PostgreSQL, SQLite, SQL Server) β 90%
- Go β 85%
- Rust β 85%
Languages with Good Knowledge (70-85%)
- Ruby β 80%
- Dart (Flutter) β 80%
- Perl β 75%
- Lua β 75%
- R β 75%
- Scala β 75%
- Objective-C β 70%
Languages with Basic Knowledge (50-70%)
- Haskell β 65%
- F# β 65%
- Elixir β 65%
- Julia β 60%
- Erlang β 60%
- Prolog β 50%
- COBOL β 50%
- Lisp (Common Lisp, Scheme, Clojure) β 50%