Forever forget about such a great thing like DiffUtil.
Nothing complicated. One additional override method and one additional layout. Now more. I will make a calendar of birthdays of Russian poets and writers. First you need three markups. Screen and two holders: header and data.
Today I will cook a juicy RecyclerView in Kotlin way. Minimum consumables, maximum output. Juicy, fragrant, powerful and simple at the same time. Help yourself!