Nandini Rajaram for AWS Community Builders

Posted on Sep 9, 2022 • Edited on Nov 23, 2022

Caching - A catchy technique

CACHE

Cache is a high-speed data storage layer which stores a subset of data so that future requests for that data are served up faster.
Caching allows you to efficiently reuse previously retrieved or computed data.

Where caching is applied?

Database caching
Content Delivery Network
DNS Caching
Session Management

Caching Terminologies

Lazy Caching
Write Through
Time to live
Eviction
Cache miss
The thundering herd

Caching in AWS

Amazon elastic cache
Amazon DynamoDB Accelerator(DAX)
Amazon CloudFront
AWS Greengrass
Amazon Route 53
Amazon File Cache

Benefits of caching

Improve Application Performance
Reduce the Load on the Backend
Predictable Performance
Increase Read Throughput (IOPS)
Reduce Database Cost
Eliminate Database Hotspots

PODCAST LINK

https://www.podbean.com/media/share/pb-djie9-12bb29a

YouTube

Reference

https://aws.amazon.com/caching

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