# Category Archives: Data Structure

## Bellman-Ford Algorithm

Bellman-Ford Algorithm, which can apply on weighted Graph Data Structure, to find the shortest path between a source vertex to all other vertices. The algorithms can be only be applied on the weighted Graph, with negative weight edges. Though we have Dijkstra’s Algorithm to find the shortest path between vertices, it can not find the shortest path if… Read More »

## What is Structured Programming?

Here in this article, we are going to discuss the definition of structured programming, its advantages and disadvantages. There are many programming paradigms we use in programming languages. They determine the way in which a programming language solves a particular problem. A programming language can consist of more than one programming paradigms. The programming paradigm also controls the… Read More »

A circular doubly list is a combination of doubly and circular list, which mean it consists of the properties of both the Data structures, which make this data structure more complex. Similar to the circular linked list while performing traversing in the circular doubly linked list could lead to an infinite loop so while writing the traversal operation… Read More »

## Fibonacci Series

A fibonacci series is a special number of series which follow a pattern in which the next number of series is the sum of the previous two numbers. The Fibonacci series starts with two numbers 0 and 1. There is are two rules we need to follow to create a Fibonacci series: The series must start with 0… Read More »

## DSA: Program for Tower of Hanoi

Tower of Hanoi is a popular math puzzle in which we have given 3 towers and one of those towers has n number of rings of a different shape. We need to move those rings from one tower to another and collect all rings in another tower in the exact same sequence. All the rings are of different… Read More »

## DSA: Recursion

In Programming, we have a concept that is super important when we deal with the implementation of trees and graph data structure and it is called recursion. Recursion is a technique offered by many programming languages in which a user-defined function can call itself again and again until a base condition gets satisfied.

## DSA: Binary Heap Tree

A Heap binary tree is a balanced binary data structure where the parent node either be larger or smaller than its child node, depends upon the type of heap binary structure. The binary heap was first introduced in 1964 by J.W.S Williams, as a data structure for heap sort. We commonly use a heap binary data structure for… Read More »

## DSA: Graph- Spanning Tree

Spanning Tree concept in Computer science is related to the Graph Data Structures, so do not confuse it with trees. A Spanning Tree is a subgraph or subset of a Graph G which contain all the vertices of the Graph G with the minimum number of edges. A graph can have more than one spanning tree and all… Read More »

## AVL Tree

AVL tree stands for Adelson-Velsky and Landis Tree and it is a self-balancing Binary Search tree. AVL tree is the extension of Binary Search tree Data Structure. It reduces the time complexity of the many operations of Binary Search Tree. The name of this tree Data Structure AVL is named after its inventor Adelson-Velsky and Landis and they… Read More »

## DSA Binary Search Tree

A Binary Search Tree is a special Binary tree (each parent node can have maximum 2 node), which satisfy the following condition. The tree must be a binary search tree. The left sub-tree key value should be less than the parent node key value. The right-sub tree key value should be greater than the parent node key value.