Given a nested list of integers, implement an iterator to flatten it. Each element is either an integer, or a list -- whose elements may also be integers or other lists. Example 1: Given the list ...

Methods used by LinkedList to manipulate the nodes of LinkedList: Examples using methods: add(E e), addFirst(E e), offerFirst(E e) import java.util ... 1 from the list demoll.removeFirst(); // This ...

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 ...

Value Parameters: An example that shows the behavior of value parameters. In Java all parameters are passed by value ... Also implements the iterator remove method in O(N) time. An O(1) time remove ...