Скачать или смотреть LeetCode 128 | Longest Consecutive Sequence | HashSet | Java | Hindi Explanation

In this video, we solve LeetCode 128: Longest Consecutive Sequence using the most efficient HashSet approach in Java.

This problem is one of the most important array and hashset based DSA interview questions asked in product-based companies like Amazon, Microsoft, Google, and other FAANG companies.

We explain the complete logic step by step in Hindi, making it easy for beginners and intermediate learners to understand. If you are preparing for coding interviews, placements, or competitive programming, this video will help you master this problem with optimal O(n) time complexity.

🔹 Problem Name: Longest Consecutive Sequence
🔹 LeetCode Number: 128
🔹 Approach Used: HashSet
🔹 Time Complexity: O(n)
🔹 Language: Java
🔹 Explanation: Hindi

📌 Topics Covered:
LeetCode 128 solution in Java
HashSet usage in Java
Array interview questions
DSA interview preparation
FAANG coding questions
LeetCode problems explained in Hindi

👨‍💻 This video is useful for:
B.Tech / BCA / MCA students
Placement & interview preparation
Beginners in Data Structures & Algorithms
Anyone learning DSA in Hindi

📢 If you like this video, don’t forget to LIKE 👍, SHARE 🔄 and SUBSCRIBE 🔔 for more LeetCode & DSA solutions in Hindi.

#leetcode128 #longestconsecutivesequence #hashset #java #dsa #leetcodehindi #codinginterview #faang