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Understanding HashMap and Hashing Techniques: A Complete Guide
Deep dive into HashMap internals, collision resolution strategies, and performance optimization techniques
Krishna Shrivastava
Jan 3, 2026
hashmapdata-structureshashingjavaalgorithmscollision-resolutiontime-complexity
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Maximum Product Subarray
LeetCode Question 152 Medium
Krishna Shrivastava
Jan 1, 2026
LeetcodeMediumArray
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My 2025 Year Rewind: Krishna Shrivastava
A Year of Shipping Real Products Instead of Just Learning to Code
Krishna Shrivastava
Dec 31, 2025
YearInReview2025Rewind
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I Published My First npm Package: Karos
How I built a small, opinionated library to enforce consistent API responses and error handling in Node.js
Krishna Shrivastava
Dec 30, 2025
npmexpressnextjserror-handlingtypescriptopen-sourcefirst-npm-package
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Maximum Absolute Sum of Any Subarray
LeetCode Question 1749 Medium
Krishna Shrivastava
Dec 29, 2025
leetcodemediumkadane algorithm
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Maximum Subarray
LeetCode Question 53 Medium
Krishna Shrivastava
Dec 27, 2025
LeetCodeArrayMedium
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Sort Colors
LeetCode question 75 Medium
Krishna Shrivastava
Dec 26, 2025
LeetCodeMediumTwo PointerDutchman Flag Algorithm
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🚀 My First Spring Boot Backend
From Zero to Deployed API on Render via Docker file.
Krishna Shrivastava
Dec 25, 2025
SpringBoot
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Page 20 of 20 • 179 articles total