Implement LRU Cache in JavaScript | Node.js Interview Question 🔥 #shorts

Implement an LRU (Least Recently Used) Cache in JavaScript using Map — a frequently asked Node.js & JavaScript interview question.

✅ O(1) get & put
✅ Real interview logic
✅ Clean & optimized code

Perfect for: • Node.js interviews
• JavaScript system design
• Backend developers

🔥 Watch till the end for test case execution!

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Видео Implement LRU Cache in JavaScript | Node.js Interview Question 🔥 #shorts канала CodeLooma