Virtual Threads (source: Microsoft). More about this feature is available in Oracle's Java Magazine article, " Coming to Java 19: Virtual threads and platform threads." Debugging in Java on VS Code is ...

Visual Studio Code is getting more Java programming functionality in a new extension from Microsoft -- in collaboration with Red Hat -- that adds debugging capabilities.

Experimental support is offered for debugging Jupyter notebooks, so developers can set breakpoints in notebook cells, execute cells step-by-step, and use all other VS Code debugger features.