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Code Harmony

@codeharmonyHQ

Land Your Dream Job And Excel In Software Development!

🚀 New video on Leetcode 38 - Count and Say! 🔑 String encoding problem asked in Google, Amazon, Microsoft, Apple, Adobe! 💡 Simple explanation + clean code. 📺 Check it out: youtu.be/ZloO-vPUdoo #leetcode #dsa #codeharmony #coding

codeharmonyHQ's tweet card. LeetCode 38 Count and Say | String Encoding | Step-by-Step Explanat...

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LeetCode 38 Count and Say | String Encoding | Step-by-Step Explanat...


Amazon & Uber asked this sliding window gem! Count subarrays with at least k good pairs – explained with full intuition & dry run. 📽️ Watch here: youtu.be/C4rlCER01_I 🚀 #DSA #CodeHarmony #Amazon #Uber #SlidingWindow #CodingInterview #LeetCode

codeharmonyHQ's tweet card. LeetCode 2537 Count the Number of Good Subarrays | Sliding Window |...

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LeetCode 2537 Count the Number of Good Subarrays | Sliding Window |...


Just shared a video explaining how to count good triplets in an array. The brute-force O(n³) approach is straightforward, but the O(n²) solution using *prefix sums and range queries* is the interesting part. #dsa #leetcode 📺 youtu.be/GxDe5uA_5es

codeharmonyHQ's tweet card. LeetCode 1534 Count Good Triplets | Easy | Medium Follow up with...

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LeetCode 1534 Count Good Triplets | Easy | Medium Follow up with...


🚀 Explained Binary (Fast) Exponentiation — super useful for coding interviews (Amazon, Google, etc.)! 🎥 Watch here: youtu.be/NFBhqyaGaAE ⚡ Learn to compute powers in O(log n) time with clean code + clear logic. #DSA #Java #BinaryExponentiation #leetcode #codeharmony

codeharmonyHQ's tweet card. LeetCode 1922 Count Good Numbers | Binary Exponentiation | Detailed...

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LeetCode 1922 Count Good Numbers | Binary Exponentiation | Detailed...


Just dropped a new video on a 🔥 LeetCode hard problem: 3272. Count of Good Integers It’s a sweet mix of recursion + combinatorics + edge-case handling. Broke it down step-by-step with clean intuition. 📺youtu.be/1kGgfAwpYXk #LeetCode #DSA #Coding #CodeHarmony

codeharmonyHQ's tweet card. LeetCode 3272 Find the Count of Good Integers | Hard | Math |...

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LeetCode 3272 Find the Count of Good Integers | Hard | Math |...


🚀 Powerful Integers | Digit DP Explained Step-by-Step 📌 Started from easy brute force ➡️ built up to Digit DP 💡 Asked in Sprinklr interviews! 🎯 Simple and intuitive explanation + clean code 📺 Watch now: youtu.be/MTkIK-MU4QI #leetcode #dp #codeharmony

codeharmonyHQ's tweet card. LeetCode 2999 Count the Number of Powerful Integers | Easy Brute...

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Easy and Tricky problem based in Hash Table , Beginner Friendly LeetCode 3375 Minimum Operations to Make Array Values Equal to K | Easy | Hash Table | Tricky youtu.be/0pYRhJyLXaw #leetcode #dsa #codeharmony

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LeetCode 3375 Minimum Operations to Make Array Values Equal to K |...


Beginner friendly easy hashtable problem LeetCode 3396 Minimum Number of Operations to Make Elements in Array Distinct | Easy | Hash Table youtu.be/7UobIJwxWTw #leetcode #dsa #codeharmony

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🚀 Asked in Google, Amazon, Meta, Microsoft & Apple A classic DP problem on Subset Sum that every aspirant must know! 💡 Clean recursive + memoization approach 🎯 Perfect for interview prep! 📽️ Watch here: youtu.be/ZsxXWSmtEWM #leetcode #dsa #codeharmony #dp

codeharmonyHQ's tweet card. LeetCode 416 Partition Equal Subset Sum | Dynamic Programming | Asked...

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LeetCode 416 Partition Equal Subset Sum | Dynamic Programming | Asked...


Good dynamic programming video solved using recursion + memorisation Frequently asked in Google LeetCode 368 Largest Divisible Subset | DP | Recursion with Memorization | Google 🔥 youtu.be/fw2GwsAt3yo #leetcode #dsa #codeharmony

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I have used a beginner friendly approach to keep it simple! LeetCode 1123 Lowest Common Ancestor of Deepest Leaves | Tree | Recursion | Leetcode 865 | Meta 🔥 youtu.be/_hXAsO6p9nM #leetcode #dsa #codeharmony

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LeetCode 1123 Lowest Common Ancestor of Deepest Leaves | Tree |...


Easy and beginner friendly array problem! ✅ LeetCode 2873 Maximum Value of an Ordered Triplet I | Array | Preprocessing 🔥 youtu.be/QtpOC3LyF2I

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✅ LeetCode 2873 Maximum Value of an Ordered Triplet I | Array |...


A beginner friendly dynamic programming problem! Check out the ideal way to do it ! LeetCode 2140 Solving Questions With Brainpower | Dynamic Programming | Detailed DP Approach youtu.be/vViUUeVZHzA Pick, Not pick House Robber #dp #dsa #leetcode

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#DSU Graph theory, essential Frequently asked in Amazon interviews! LeetCode 2685 Count the Number of Complete Components | Disjoint Set Union | DSU | Amazon youtu.be/Pf2Buk5w2UY #leetcode #coding #dsa

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LeetCode 2685 Count the Number of Complete Components | Disjoint Set...


Recent L3 Google Software Engineer Interview Experience (60+LPA)! A friend of mine recently shared his experience interviewing for a Software Engineer role at Google. His journey and tips could be helpful for anyone preparing for Tier 1 companies: bit.ly/4iEtHma

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