Feb 1 · 5 min read · When Data Has No Rules: A Recipe for Chaos Imagine trying to send a puzzle to a friend, but the pieces arrive in random order—or worse, some pieces never arrive at all. You'd end up with an incomplete, jumbled mess. This is exactly what happens when ...
Join discussion
Nov 28, 2025 · 1 min read · Problem: https://www.geeksforgeeks.org/problems/max-sum-subarray-of-size-k5313/1 Code: class Solution: def maxSubarraySum(self, arr, k): # window_size = k window_sum=sum(arr[:k]) max_sum=window_sum #not zero as sums can be...
Join discussionNov 2, 2025 · 2 min read · You are given an array of integers arr[]. You have to reverse the given array. Note: Modify the array in place. Examples: Input: arr = [1, 4, 3, 2, 6, 5] Output: [5, 6, 2, 3, 4, 1] Explanation: The elements of the array are [1, 4, 3, 2, 6, 5]. After ...
Join discussion
Oct 27, 2025 · 4 min read · A technical deep dive into how I engineered a real-time profile-scraper using Node.js, Express, Cheerio, and React — the foundation for a multi-platform competitive-programming dashboard. Introduction In the world of competitive programming, our pro...
DDivyanshu commented
Oct 20, 2025 · 2 min read · Given an array arr[]. Your task is to find the minimum and maximum elements in the array. Examples: Input: arr[] = [1, 4, 3, -5, -4, 8, 6] Output: [-5, 8] Explanation: minimum and maximum elements of array are -5 and 8. Input: arr[] = [12, 3, 15, 7,...
Join discussion
Sep 10, 2025 · 3 min read · In earlier posts, we covered network devices. Now let’s understand two fundamental techniques for data transfer in networks: Circuit Switching and Packet Switching. 🔹 Circuit Switching 📌 Key Points Works at the Physical Layer. Uses a dedicated p...
Join discussion
