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 ...

ArrayList in Java stores a dynamically sized collection of elements. Contrary to Arrays that are fixed in size, an ArrayList grows its size automatically when new elements are added to it. Following ...

In the failSafeIterator () method, an Iterator has been created based upon the Java collection class named servers. But while the loops processes the list, the underlying collection class will be ...

Fail-safe vs. fail-fast Java iterators If the goal is to avoid exceptions, system resources are in plentiful supply, and updates to the underlying collection class while the iterator runs will not ...