Using Multiple Fragments in an single activity

Question

I want to develop an android application using Honey Comb 3.0 in which I want to display a list , clicking on any item in a list should display another list be

Answer 1

Have a look at these two blog posts from Google's Reto Meier:

1. http://blog.radioactiveyak.com/2011/02/android-app-surgery-earthquake-redux.html
2. http://blog.radioactiveyak.com/2011/02/strategies-for-honeycomb-and-backwards.html

He has lots of code examples in there for handling fragments.