OnlineClasses

The category contains all the lectures as posts which teaches about Datastructures & Algorithms and Problem Solving

Binary Search Tree Basics – a detailed discussion

Introduction The article Binary Search Tree Basics - a detailed discussion is the first article for Binary Search Trees and the ninth article in the series of non-linear data structures, to read more about the previous article, please check the topic Operations on a binary tree – Hierarchical Datastructure. To get updates on the coming articles in the series, please use the Subscribe feature on the right panel. Purpose of article This article is to discuss Binary Search Tree in Detail, mostly the theory behind a binary search tree and how it is different from a Binary Tree and what all does...

Dynamic Programming – Minimum Number of Coins

[nextpage title="Introduction"]This is the third post in Dynamic Programming - Online Classes. This is another article which demonstrates the usage of dynamic programming to solve a different problem in hand. To learn the basics of dynamic programming check my first article on dynamic programming. Purpose of the post The purpose of this article is to solve another problem using dynamic programming, this is a very famous interview question which is asked in multiple interviews. So without wasting any time, let us jump into the problem and ways to solve the same. Find minimum number of coi...

Dynamic Programming – Longest Common Subsequence

[nextpage title="Introduction"] This is the first post in Dynamic Programming - Online Classes. Dynamic programming have been a very interesting topic and technique to solve problems which exhibit a specific set of behaviors. We will try to understand the behaviors and the way it can be implemented to solve complex problem without requiring a mathematical approach. We will try to simplify it to make it clearly understandable and in later articles we will pick up two or three problem statements which can be easily solved using Dynamic Programming. Purpose of the article The purpose of thi...