@KaushalM
Kaushal Maurya
@KaushalM
Building the future, one line of code at a time.
Joined May 2025
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From Zero to Gradient Descent: A Deep Dive into Simple Linear Regression
Feb 26 · 5 min read · Machine Learning often feels intimidating. Neural networks. Transformers. LLMs. Diffusion models. But behind all of them lies something surprisingly simple: Optimization. And the best place to underst
Join discussionTop K Frequent Elements — When HashMaps Start Earning Their Salary
Feb 26 · 2 min read · Given an integer array nums and an integer k, return the k most frequent elements within the array. The test cases are generated such that the answer is always unique. Example 1: Input: nums = [1,2,2,
Join discussionScoring a String: Or How I Accidentally Did ASCII Math Again
Jan 21 · 2 min read · Ever looked at a string and thought: “Yes, today I will subtract characters from each other.” No?Well, LeetCode did. Today’s problem is deceptively simple, which makes it dangerous — because you either: overthink it, or feel suspicious about how ...
Join discussion"Intersection of Two Linked Lists": The Elegant Two-Pointer Solution (Java)
Jun 5, 2025 · 4 min read · Hello everyone! Today, we're tackling a popular linked list problem: "Intersection of Two Linked Lists" (LeetCode #160). The challenge is to find the exact node where two singly linked lists merge or "intersect." While it might seem tricky due to var...
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