Recyclerview custom layout

1. Which layout for RecyclerView?
2. How to change RecyclerView height dynamically in android?

Which layout for RecyclerView?

Linear Layout Manager

It is used for displaying the data items in a horizontal or vertical scrolling List. If we need a list(vertical or horizontal) then we need to use LinearLayoutManager with require orientation. In Simple words we can say that we use the LinearLayoutManager for displaying RecyclerView as a ListView.

How to change RecyclerView height dynamically in android?

You should use LayoutParams of parent's view in setLayoutParams(params). Change LayoutParams in the code. I just changed Linearlayout to Relative then it automatically resided.