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Data Structures

NlogN time sorting algorithms

In this post, we are going to discuss all the sorting algorithms with either the best case or worst case or average-case time complexity...

Bubble Sort Algorithm Tutorial

Bubble Sort is the simplest sorting algorithm that works by repeatedly comparing the adjacent elements and swapping them if they are in the wrong...

MergeSort – A nlogn time sorting algorithm

MergeSort is a Divide and Conquer based algorithm just like QuickSort, with best and worst-case sorting time complexity nlogn. MergeSort works by repeatedly diving...

QuickSort Algorithm

Quicksort is a Divide and conquer based algorithm that picks a pivot element from the given array and partition(rearranges) the array in such a...

Selection Sort Algorithm

Selection sort is an in-place sorting algorithm that works on the notion of finding the minimum element(if sorting in ascending order) or maximum element(if...

Bitwise Manipulation Tutorial

Bitwise manipulation is a technique to modify a bit of a number to get the desired result. It's a powerful technique to optimize and...

Introduction to Binary Number – A number system that computer understand

What was the first thing that clicked on your head when you saw the number 101? You will say it is one hundred one(if...

Dynamic Programming Tutorial and Implementation

Dynamic Programming or DP approach deals with a class of problems that contains lots of repetition. The main idea behind DP is that, if...

Insert, Search and Delete Operation in BST

We have already discussed the Tree data structure and a Binary Search Tree. So here we are going to discuss insert, search & delete...

Tree Traversal – Preorder, Inorder, Postorder

Traversing a Tree is done to visit each and every node of the tree. Since from a given node, there is more than one...

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