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truemped.github.io
| | www.integralist.co.uk
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| | Introduction Caching is hard. Let's try and understand it a little better. Note: some sections are purposefully brief. I'm not aiming to be a specification document. Caching at multiple layers Caching can occur at both a 'client' level and a 'cache proxy' level. Consider the following request flow architecture diagram... In the above diagram, the "CDN" is a 'caching proxy' and so caching can (and of course does) happen there.
| | blog.bigdinosaur.org
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| | info.varnish-software.com
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| | Grace in Varnish 4 - Stale-while-revalidate semantics in Varnish
| | www.speakeasy.com
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| Designing an API with cacheability in mind produces a more sensible and better separated set of resources, and it just so happens to be more performant, cheaper, and better for the environment.