What is write back and write through caches?

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Mayank Thapak

  • May 4th, 2005

Generally Cache is using to imporve the performace of site.. We have two places where we can use caching.. 
1. On Page Level... 
2. Data level Caching for saving Dabase hit.

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  • Jul 5th, 2006

Writing in cache is possible through two method.
1. Write back-update the cache memory along with main memory.
2. Write through-writing in cache only, equivalent copy is produce in main memory, when word is not updated from a long time.

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