Distinct Numbers In Window || DSA || Interviewbit || Hashing || Java || Tamil

🌟 Distinct Numbers in Window | Problem Solved in Java | InterviewBit 🌟
In this video, we solve the Distinct Numbers in Window problem from InterviewBit using Java. Learn how to find the number of distinct elements in every sliding window of a given size in an array. This problem will help you master the sliding window technique, which is widely used in coding interviews for problems involving subarrays and subsegments.
🚀 What you'll learn:
Problem breakdown and understanding the constraints.
Efficient solution using a HashMap to count distinct elements in the window.
Step-by-step Java code implementation with explanation.
Optimizing the solution for better time complexity.
👨‍💻 Why this video matters: The Distinct Numbers in Window problem tests your ability to efficiently process subarrays and use data structures like HashMap for counting unique elements. It’s a common interview problem that improves your understanding of sliding window techniques and hash-based solutions.
📌 Topics covered:
What is the Distinct Numbers in Window problem?
Approach 1: Using HashMap to track counts of elements in the window.
Optimized solution using sliding window technique.
Java code walkthrough with a detailed explanation.
Time complexity analysis and edge cases.
🎯 Perfect for:
Java programmers preparing for coding interviews.
Developers looking to improve their sliding window problem-solving skills.
Beginners learning the sliding window technique and HashMap in Java.
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