Topological Sorting
Given a directed acyclic graph, topologically sort the graph nodes. Topological Sorting Example Topological sorting of above graph is -> …
Insertion Sort
Sort a given unsorted array using the insertion sort algorithm. Input: {9,5,1,6,11,8,4} Output: {1,4,5,6,8,9,11} Theory Insertion Sort sorts numbers in …
Java Substring
Substring() method of String class in Java is used to retrieve a part of the given string. Java Substring method …
Python Dictionary
A Python dictionary is a collection that is unordered, mutable, and indexed. In Python, dictionaries are written with curly brackets, …
Python Set
Before we dive into the topic of Python Set, let’s take some time to find the answer for the below …
Tuples in Python
Tuples in Python are similar to lists. In this tutorial, I will be focusing mainly on the differences between lists …
Quick Sort
Quick Sort is a sorting algorithm. Given an unsorted array sort it using quick sort algorithm. Example Input: {8, 9, …
Types of Binary Tree
Before we proceed, we first know what BT really is? Binary Tree is a type of data structure that is …
Insertion in a Binary Tree
In this article, we will learn the insertion in a binary tree. We have already seen the concept of BFS …
BFS vs DFS for Binary Tree
Breadth First Search (BFS) Do we already know about what actually BFS is? if not then don’t need to feel bad …