Hariharan RagothamanFrequent recipes for 2D MatricesParsing 2D matrices is one of the fundamental skills in problem solving.Aug 28, 2023Aug 28, 2023
Hariharan RagothamanWhy do we need to index data? | Database Storage & RetrievalNote: This article highlights the needs for indexing when dealing with databases. These are notes (and) broad takeaways from Chapter-3 of…Aug 10, 2023Aug 10, 2023
Hariharan RagothamanTemplate for Backtracking Problems — (Part1: The Basics)Backtracking problems have always been interesting to me, and in this article, we are going to go through a few problems that can get us…Aug 9, 20231Aug 9, 20231
Hariharan RagothamanCSES Series | Introductory Problems Set | Gray CodeProblem Statement: https://cses.fi/problemset/task/2205/Jul 6, 2023Jul 6, 2023
Hariharan RagothamanHow to recursively crawl folders using python?Background: I have been asked this question in interviews, quite a few times, hence I felt, this deserved a write-up. So let’s get started.Mar 28, 2021Mar 28, 2021
Hariharan RagothamanPublisher-Subscriber model fundaePublisher-Subscriber model model also known as Pub-Sub model is one of the widely used design patterns and is commonly used in messaging…Sep 22, 2020Sep 22, 2020