Published Jun 20, 2022
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Caching can be implemented in the following layers.
Client caching - Caching on the client side (browser)
CDN caching - A Content Delivery Network (CDN) which is a globally distributed network of proxy servers, typically serving static content, is considered a type of cache.
Web server caching - Caching on the web server or proxy server side, which enables returning client response without contacting the application servers or databases.
Application server caching - Caching on the application server side, which enables returning client response without contacting the database.
Database caching - Caching on the database side, which enables returning client response without executing the queries.