I need help on how to get the last index of reoccurring item

[vknow360 (Sunny Gupta)]

Reverse the list
Sorry, I understood something else.
Maybe this can help you:

How to get index no of two same item in a list

An amazing workaround: List< Integer > inlist = new ArrayList<>(); while(list.contains(xyz)){ int i = list.indexof(xyz); inlist.add(i); list.remove(i); }