On Windows, Visual Studio Code’s base install footprint is about 376 MB; for Theia IDE, it’s 658 MB. This leads to another major difference between Theia IDE and VS Code.

Extensions to Visual Studio Code can use the Language Server Protocol, which defines the protocol used between an editor or IDE and a language server that provides language features like auto ...

The language will be supported via a free add-on - a beta of which is released, and it provides very good support for the Java 1.1.4 platform, but it compiles to the CLR rather than Java-Byte code ...