RESTful Web API Design with Node.js (Video 22)

The video tutorial covers various caching techniques, including HTTP caching, in-memory data stores, and reverse proxy caching. It demonstrates HTTP caching using Google Chrome and explains the roles of Memcached and Redis as in-memory data stores. The video also introduces reverse proxy caching with Varnish. The course concludes with a summary of key concepts and encourages further exploration of API development.

What are the security considerations mentioned in the course?

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What is the significance of the ETag header in HTTP caching?

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How does the client decide whether to use cached data or not?

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