While word-based completions are supported for all programming languages, installing a language extension can provide even richer IntelliSense. Also Read: Best C++ Extensions for Visual Studio Code.

Microsoft says its new Pylance language server will make Python developers who use VS Code far more productive.

Microsoft's separate Jupyter notebooks extension aims to improve support for Python's programming language rivals.

If you want to configure VS Code for Microsoft C++ and make sure that its compiler is working. Working solutions have been mentioned in this post.