Explain how you can update Memcached when data changes?

When data changes you can update Memcached by
• Clearing the Cache proactively: Clearing the cache when an insert or update is made
• Resetting the Cache: It is similar to the first method but rather than just deleting the keys and waiting for the next request for the data to refresh the cache, reset the values after the insert or update.

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Explain how you can update Memcached when data changes?

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