4:04LeetCode 136 Explained in C++ Single Number HashMap vs XOR ApproachTapan Vachhani1 views·17 hours ago
2:55LeetCode 3794 - Reverse String Prefix Easy String Problem Explained Day 7 DSA ChallengeTapan Vachhani3 views·1 day ago
3:26LeetCode 771 Jewels and Stones Day 6 of 40 Days DSA Challenge Easy Problem ExplainedTapan Vachhani5 views·2 days ago
1:54Day 5 LeetCode 1108 - Defanging an IP Address Easy C++ Trick ExplainedTapan Vachhani3 views·3 days ago
3:39Find 3 Consecutive Integers Sum (LeetCode 2177) Easy Math Trick 🔥Tapan Vachhani4 views·6 days ago
7:19Rotate Image LeetCode 48 Rotate a Matrix 90° Clockwise In-Place Explained (C++)Tapan Vachhani5 views·1 week ago
9:38FinWise AI Powered Personal Finance Platform for Indian InvestorsTapan Vachhani8 views·1 month ago
8:06Expense Management & Approval System - Smart Multi-Level & Conditional Expense Approval PlatformTapan Vachhani8 views·1 month ago