Technology · Information Technology
Cache
Temporary storage location for frequently accessed data to improve performance
Pronunciation: 🇺🇸 US
/kæˈʃeɪ/ 🇬🇧 UK/kæˈʃeɪ/Definition
Temporary storage location for frequently accessed data to improve performance
Examples
- Browser cache stores website files locally: images, CSS, JavaScript files. When revisiting sites, cached files load faster. Cache hierarchy includes CPU cache (L1, L2, L3), RAM cache, and disk cache with different access speeds and storage capacities.
Additional Images

Videos
Caching Explained – CPU Cache, Memory Cache, Web Cache