Of course they do.
I am pretty sure they examine the code because otherwise why would they ask if your code is encrypted when you submit the app
They cannot decompile your compiled app that you send to them ...
Agreed. You don't send them the source code, so they can't look at it.+1 for no
But, like firewood said, they can decompile your code if they choose to. Not normally necessary though.They cannot decompile your compiled app...