Group Anagrams Explained | HashMap + Sorting vs Frequency Count | DSA Sheet Solution скачать в хорошем качестве

Group Anagrams Explained | HashMap + Sorting vs Frequency Count | DSA Sheet Solution

🔥 Group Anagrams – Full Intuition + Approaches + Code (DSA Sheet / LeetCode) In this video, we break down the famous string problem “Group Anagrams” using multiple approaches and deep intuition. This is a highly important question asked in almost every product-based company interview because it tests: ✔ String manipulation ✔ HashMap logic ✔ Frequency counting ✔ Sorting-based hashing ✔ Data structure thinking We explore all working solutions with dry runs and Java code. 📌 What You Will Learn ✔ What is an Anagram? ✔ How to build a unique key for grouping ✔ Sorting-based hashing (O(n * k log k)) ✔ Frequency-array-based hashing (O(n * k)) ✔ Time & Space Complexity ✔ How HashMap groups words ✔ Java implementation (clean + optimized) 🎯 Companies Asking This Question Google, Amazon, Uber, Meta, Microsoft, Adobe, Walmart, LinkedIn, Atlassian 📘 DSA Sheet Link: 👉 https://docs.google.com/spreadsheets/... Playlist :    • DSA in Java || Beginner to Advance   Code : https://github.com/maheshahirwar/dsa-... ⏱️ Timestamps: 00:00 - Introduction 00:08 - Problem Statement & Examples 01:00 - Brute Force Approach - O(N^2 * M) 05:15 - Optimized Approach using HashMap - O(N*M) 11:44 - Code implementation 16:00 - Conclusion 🌐 Connect with Us: Website: https://linktr.ee/connectwithmahesh Facebook: https://www.facebook.com/profile.php?... Twitter: https://x.com/MaheshA74531040 Instagram:   / mr_mahesh_ar   LinkedIn :   / mahesh-ahirwar-6968921a9   group anagrams, group anagrams leetcode, anagram string problem, sorting based hashing, frequency array hashing, group anagram java, hash map string problems, dsa sheet group anagram, string interview questions, leetcode medium string, java coding interview questions, faang interview questions, anagram grouping explanation, optimized string hashing, hash map anagram solution 🔖 Hashtags: #DSA #Java #LeetCode #CodingInterview #DSAwithMahesh #DSASheet #JavaProgramming #StringProblems #FAANGInterview #interviewpreparation #GroupAnagrams #StringDSA #HashMap #FAANG #AnagramProblem #InterviewPreparation Thank you for watching! We hope you found this video informative and helpful. If you have any questions or suggestions, please leave a comment below. Happy coding! Keep watching!!