In this blog we will learn how to iterate over the elements of a collection (here we considered arraylist) using generics and without generics.first we will go through the process of using iterator ...

Hi All, I have been trying to iterate through an Array List of items with {% for item in items %} syntax to no avail. Keeps throwing java.lang.UnsupportedOperationException at java.util.AbstractMap ...

Remove Java List duplicates through code The first two examples to solve this deduping problem use specialized Java components and APIs. However, it’s a fun exercise to just use the standard loop ...