Compared to them it's not strong on data components that allow you to connect a DB to a UI, you will have to write SQL and code for that. But it is a joy to use, cross-platform and at least on the desktop it is free to use if you don't mind LGPL and shipping DLLs/so with your app.
Qt is like VCL and it can be used within VS or without it. The Microsoft equivalent to VCL is MFC, but I don't think that's a very current skill to have. It's also the opposite of RAD, having to write lots of boilerplate to get something on the screen. I mean that's why MS invented .NET, MFC was unproductive.
Although the latter are starting to use J2ME systems as well.
At least that is my feeling from job posts here in Germany.
In Germany's case mind you, not sure about other countries.
QT will get you into C/C++ programming, which will get you into backends, which will get you into much more pleasurable programming jobs. Yes, likely there'll be limited QT usage once you're there, but ...