Applications of Binary Search in Java | First & Last Occurrence, Peak Element | Full Explanation

Master Applications of Binary Search in Java with this complete, beginner-friendly, step-by-step lecture!
In this video, we go beyond normal binary search and explore real interview-level applications such as:

🔍 What You Will Learn

✔️ How Binary Search works internally
✔️ Why it reduces the search space by half each time
✔️ First & Last Occurrence of an element (with duplicates)
✔️ Finding Peak Element in an array using Binary Search
✔️ Complete dry run + visualization
✔️ Fully explained Java code

🧠 Topics Covered (With Examples)

1️⃣ Binary Search Basics
2️⃣ First Occurrence of Target
3️⃣ Last Occurrence of Target
4️⃣ Peak Element in an Array
5️⃣ Multiple Peaks Example
6️⃣ Why Peak Exists Even in Strictly Descending Array
7️⃣ Clean Java Code Implementation

📘 Source Code & Notes

📌 GitHub Repository (All Java Coding Questions & Notes):
👉 https://github.com/code-push28/java-c...

📞 Connect With Me

✉️ Email – codepush28@gmail.com

📱 Instagram – https://www.instagram.com/code_push?i...

⏱️ Time Complexities

✔️ Binary Search – O(log n)
✔️ First/Last Occurrence – O(log n)
✔️ Peak Element using Binary Search – O(log n)


Super efficient and most asked in coding interviews!

🎯 Perfect For

✔️ Java Beginners
✔️ Interview Preparation
✔️ DSA Students
✔️ Coding Round Practice
✔️ YouTube Learners

👇 Don’t forget to LIKE, COMMENT, SHARE, and SUBSCRIBE for more Java & DSA tutorials!

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