Count Number of Occurrences – Python | DSA Problem Interviewers Love 🔍🔥

🔢 Number of Occurrences – Must-Know DSA Problem Solved in Python!
In this tutorial, we solve the popular "Number of Occurrences" problem — a classic array-based DSA question that helps you master searching and counting techniques, commonly asked in FAANG interviews and coding tests.

Learn how to efficiently count the number of times a target appears in a sorted array, using both brute force and optimized binary search techniques.

👨‍💻 What You’ll Learn: ✅ Brute-force vs Optimal (Binary Search) approach
✅ Step-by-step breakdown of logic
✅ Python code walkthrough
✅ Edge cases & time complexity analysis
✅ Real-world interview insights and tips

🎯 Problem Tags: Binary Search, Arrays, Counting, Search Space
🧠 Difficulty: Easy to Medium
💻 Language: Python
📌 Seen On: Leetcode, GeeksforGeeks, Amazon & Microsoft Interview Rounds

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