AKAnkit kumar Singhinankitsingh2003.hashnode.dev·Jul 28 · 5 min readUnderstanding for...in, for...of, and forEach() in JavaScriptWhen I first started learning JavaScript, I often got confused about when to use for...in, for...of, and forEach(). They all help us iterate over data, but they are designed for different purposes. In00
AKAnkit kumar Singhinankitsingh2003.hashnode.dev·Jul 22 · 11 min readSQL for Beginners: From CREATE TABLE to GROUP BY and HAVINGWhen I started learning SQL, I realized that the best way to understand it is not just by reading syntax but by actually creating tables, inserting data, and writing queries. In this blog, I’m sharing00
AKAnkit kumar Singhinankitsingh2003.hashnode.dev·Jul 17 · 8 min readMove Zeroes: From Brute Force to Two Pointers 🚀When I first looked at the Move Zeroes problem, the problem seemed simple: Move all the zeroes to the end of the array. But there is one important condition: the order of the non-zero elements shoul00
AKAnkit kumar Singhinankitsingh2003.hashnode.dev·Jul 17 · 15 min readBuild a Todo List in React: A Beginner-Friendly Step-by-Step GuideBuilding a Todo List is one of the best beginner projects for understanding React fundamentals. It may look like a small project, but it covers many concepts that we use regularly while building React00
AKAnkit kumar Singhinankitsingh2003.hashnode.dev·Jul 11 · 7 min read🚀 Mastering LeetCode 611: Valid Triangle Number | From Brute Force to Two Pointers (Complete Beginner Guide) Introduction When I first solved this problem, my first thought was: "Let's check every possible triplet." That solution works, but it has a time complexity of O(n³). Then I looked at the optimized 00
