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 ...

It seems to work okay, but I'm not sure how to go about coding the iterator.. Can anyone outline a basic algorithm to return the next object in the Trie. The traversal is suppose to start at the ...

Successful pseudocode conversion goes beyond simply making the code work. It's about creating implementations that respect each ...

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 ...

Iterators in Java typically expect exclusive access to the data structure they loop through. If another thread tries to modify a collection of objects while an ...