Designing an LRU Cache is one of the most frequently asked coding interview questions. And yes, I was asked this in my Goldman Sachs interview 👀. It is also one of the most frequently asked questions at Amazon, Microsoft, Twitch, and Google.
In this video, we’ll break it down step by step:
✅ Functional requirements of an LRU Cache
✅ UML Class Diagram to visualize relationships
✅ Clean and efficient Java implementation
Whether you’re preparing for FAANG, Goldman Sachs, or any top tech interview, this question is a must-know.
👉 Perfect for those brushing up on Data Structures & System Design concepts.
👉 Watch till the end to understand not just the code, but the why behind the design.
🚀 If you’re serious about cracking interviews, this video will give you the edge.
🔧 My Tech Gear & Setup
💻 Laptop: Dell Inspiron 15 3000
📱 Phone: https://amzn.to/4qzWrQT
🎧 Headphones: https://amzn.to/4qCwWON
⌨️ Keyboard: https://amzn.to/45lHSIo
🖱️ Mouse: https://amzn.to/45lHSIo
📷 Mic: https://amzn.to/45sGlAj
⌚️ Smartwatch: https://amzn.to/4bfF2IF
🖥️ Monitor: https://amzn.to/4aAZOSR
