June 2017
Intermediate to advanced
536 pages
9h 49m
English
Content preview from Mastering PHP 7
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PSR-6 - caching interface
Performance issues are the ever-hot topic of application development. The effects of poorly performing applications can sometimes have serious financial impact. Back in 2007, Amazon reported a 100 ms increase in https://www.amazon.com/ load time and their sales decreased by 1%. Several studies have also shown that nearly half of the users are likely to abandon the website if the page load time is over 3 seconds. To address the performance issues, we look into caching solutions.
Both browsers and servers allow caching of various resources, such as images, web pages, CSS/JS files. Sometimes, however, this is not enough as we need to be able to control the caching of various other bits on the application level, such ...
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.