Breadth first search (BFS) is an algorithm for traversing or searching tree or graph data structures. It starts at the tree root (or some arbitrary node of a graph, sometimes referred to as a ‘search key’) and explores the neighbor nodes first, before moving to the next level neighbors.
Write an iterative program to reverse a string in C++ and Java.
In this post, we will discuss various methods to iterate through Stack in Java.
In this post, we will discuss various methods to iterate over Deque in Java.