December 2013
Intermediate to advanced
232 pages
5h 22m
English
Content preview from Android Best Practices
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Chapter 3
Performance
Michael A. Jackson famously coined the first and second rules of program optimization:
- Rule 1. Don’t do it.
- Rule 2. (For experts only!): Don’t do it yet.
This can be interpreted in a number of ways. To me, it really means “keep your code clean and don’t worry about optimizing its flow.” Avoid making the code too complicated. It also points to the fact that as computers and JIT compilers get more advanced, you probably won’t have to worry about it in six months, as the hardware will have overtaken any minimal optimizations that you can apply.
What it doesn’t mean is to do nothing if your mobile app takes 10 or more seconds to load an activity and is a terrible user experience. Remember that whatever you thought was ...
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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.