What is Caching

# What Is Caching: A Comprehensive Guide to System Design Optimization Is your application feeling sluggish? Are users complaining about slow load times? The solution might be simpler than you think: **caching**. Caching is a pivotal technique in system design that dramatically enhances performance by storing frequently accessed data in a readily available location. Instead of repeatedly fetching data from a slower source (like a database or a remote API), your application retrieves it from