In the android app the line "Create a ListView that groups the recent commits by author in a custom view." is confusing to me. What I get from that is something of this form:
I can see how this could be confusing. However, this is an opportunity for the candidate to communicate with me. In the real world, features are not always 100% fleshed out and sometimes you need clarification. This could be used as one such example. But, I agree, this could probably be improved a bit. Thanks for reading. :)