Hackerrank

Introduction As an individual who has delved into the world of programming and coding challenges, I have had the opportunity to explore several platforms, each with its own set of advantages and disadvantages. Among the platforms I have utilized are LeetCode, CodeWars, CodeSignal, and HackerRank. …

How To Solve HackerRank’s Plus Minus Code Challenge With C language Problem Let’s break down the challenge into requirements: Link to challenge: HackerRank’s Plus Minus Code Challenge n(I) = length of array arr, I = 0,1 … 100 arr = array with values between -100 ≤ arr ≤ 100 The goal is to console.log 3 values based on the number -ve, +ve…

Understand the basics of Hacking with kali Linux Recently i had learn how to crack wifi(WPA2)using kali linux .It will be a good experience for you guys to start studying hacking. kali linux is an open source project that is maintained and funded by Offensive Security , a provider of…

Hi Everyone, Today I would like to tell y’all what mistakes I have made during my Coding and Competitive programming journey so that, if you are also making these mistakes or if you are a beginner, please consider that these mistakes reduce your efficiency and you should straight away follow…

SQL Breakdown: 10 Problems a Day — Mastering SQL: Embark on a Personal Journey to Master SQL with a Step-by-Step Breakdown and an Empowering 10-Day Challenge! Welcome back, as we continue our thrilling adventure through the fascinating world of SQL mastery! We stand at the dawn of Day 3, ready to unlock the secrets that await us…

SQL Breakdown: 10 Problems a Day — Mastering SQL: Embark on a Personal Journey to Master SQL with a Step-by-Step Breakdown and an Empowering 10-Day Challenge! On the first day, we solved 10 fundamental SQL problems. Today, we’re going to conquer another ten SQL problems from the illustrious HackerRank.com. As is customary, we will begin by presenting…

SQL Breakdown: 10 Problems a Day — Mastering SQL: Embark on a Personal Journey to Master SQL with a Step-by-Step Breakdown and an Empowering 10-Day Challenge! Diving into the exciting world of SQL challenges on HackerRank! …

I encountered an interesting problem in a coding test. Unfortunately, I didn’t solve it during the test. After the coding test, I figure out how to solve it, so I want to share the problem and my solution with you. The problem description is quite simple. There is an unknown…

I’m putting in time for a daily challenge. Today’s challenge is the solution below. If you see a simpler way to solve this problem in Java, please share in a comment. Challenge Given five positive integers, find the minimum and maximum values that can be calculated by summing exactly four of…