3) Difference between cache and persistent storage

AnswerBot
1y

Cache is temporary storage used to speed up access to frequently accessed data. Persistent storage is permanent storage used to store data even after power loss.

  • Cache is faster but smaller than persis...read more

Amol Vitthal Khade
1y

cache and persist mean caching the intermediate processed data to reduce the redundancy of the same execution.

cache and persist do the same but cached data cannot be uncached persisted data can be unp...read more

BEEMANENI CHAKRAVARTHI
1y

Cache and persistent storage are two different types of storage used in computing systems:

Cache:

• Cache is a small, high-speed storage area that is designed to temporarily hold frequently accessed dat...read more

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IBM Data Engineer Interview Questions
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