Caching strategies - Amazon ElastiCache

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• adds data or updates data in the cache whenever data is written to the database.

• data is written to the cache only when there is a cache miss,

• Lazy loading allows for stale data but doesn't fail with empty nodes

• aching strategies

• Lazy loading

• ommon cache maintenance strategies and their advantages and disadvantages

• loads data into the cache only when necessar

• our application next writes the data received from the store to the cache.

• This way, it can be more quickly retrieved the next time it's requested.

• These misses can cause a noticeable delay in data getting to the application.

• here is a cache miss penalty

• Write-through

• Advantages and disadvantages of lazy loadin

• Advantages and disadvantages of write-through

• The advantages of write-through are as follows:

• Data in the cache is never stale.

• he advantages of lazy loading are as follows: Only requested data is cached.

• The disadvantages of lazy loading are as follows:

• Stale data.

• If the data exists in the cache and is curren