Find Lucky Integer in an Array | Leetcode 1394 | 2 Approaches | Java Code | Developer Coder
In this video on Developer Coder, we’ll explore an efficient way to solve the Leetcode 1394 problem – Find Lucky Integer in an Array – using two powerful approaches:
✅ HashMap 🧠
✅ Frequency Array (Count Array) 🔢
Whether you're preparing for FAANG interviews or improving your coding logic, this video gives you clear insights into two different approaches to master this problem.
📌 Topics Covered:
Efficient HashMap-based solution
Optimized Frequency Array approach
Edge case handling
Code walkthrough in Java
Clean and structured logic
Interview-ready explanation
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📚 Leetcode Problem: Leetcode 1394 - Find Lucky Integer in an Array
💻 Language: Java
Chapters:
Problem Explanation: 00:00
Approach 1: 01:25
Approach 2 - 04:00
Github: https://github.com/abhinavsharma24717...
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