Learn how to design and implement an efficient LRU (Least Recently Used) cache. This tutorial covers key concepts, practical examples, and real-world usage scenarios. Get ready for a deep dive into caching strategies that can significantly improve your application performance! 🚀 [0:00-2:30] Introduction; [2:31-5:45] What is an LRU Cache?; [5:46-9:15] Design Considerations; [9:16-12:45] Implementing the Cache; [12:46-15:00] Real-world Example; [15:01-18:30] Comparison of Approaches; [18:31-21:00] Quiz 1; [21:01-24:30] Best Practices; [24:31-27:45] Quiz 2; [27:46-31:15] Summary