So you are looking for the FeatureTable widget? No that has not been released for 4.x yet. You can just add a dojo dgrid to your app (which is really what a FeatureTable is). This sample shows how to add a dgrid to a 4.x app:
kawish abbas what specific functionality are you looking for? For reference, here is a functionality matrix that compares current 3x to 4x capabilities:
We have a Feature widget
Do you mean the Feature Table widget? If so, we are still in active development to get this widget out in the near future. Will release more details as things progress.
This sample (or the widget) is pretty flaky. I have to move the mouse around inside a feature quite a bit to get the information. Plus the console (in Firefox) get flooded with warnings.