What are some real-world use cases for LRU cache?
LRU cache is commonly used in scenarios like web caching, database query results, and memory management in applications.
Can you explain how LRU cache works in web caching?
In web caching, LRU cache stores the most recently accessed web pages. When the cache reaches its limit, it removes the least recently used page.
What are the benefits of using LRU cache in databases?
Using LRU cache in databases improves performance by reducing the time taken to fetch frequently accessed data, thus minimizing disk I/O.
Are there any downsides to using LRU cache?
Yes, LRU cache can consume significant memory, and if not sized properly, it may lead to cache thrashing, reducing its effectiveness.
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