Which of the following techniques is MOST effective for optimizing the performance of a complex ViewGroup with many children?
Android interview question for Advanced practice.
Answer
Employing RecyclerView with a custom ViewHolder
Explanation
RecyclerView is designed for efficient handling of large lists and dynamic updates, significantly improving performance compared to nested layouts. Option A is inefficient for many children. Option C doesn't improve performance; it affects clipping. Option D is suitable for simple cases but not for many children.