December 2018
Intermediate to advanced
374 pages
11h 39m
English
Content preview from Hands-On Enterprise Application Development with Python
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Using user-level caching
User-level caching is another level of caching that can prove to be of quite a lot of use. Imagine querying the personal details of the user from the database every time the user moves from one page to another. This would not only be inefficient, but would also penalize during high-load situations, when the response times of the database could be so high that a request could just time out and the user would not be able to log in to the application until the overall load reduced.
So, is there anything that can help here?
The answer to this is user-level caching. When we know that some data is specific to the user and is not critical to security, we can simply load it once from the database and save it on the user ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.