August 2016
Intermediate to advanced
412 pages
9h 3m
English
Content preview from Android High Performance ProgrammingBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Three limits in application responsiveness
There are three different thresholds accepted as limits to the user experience in any software system:
- 0.1 seconds is perceived by the user as instantaneous responsiveness. In such operations, there is no need to display any visual feedback or notification to the user, and this includes most operations in normal scenarios (for example, the lapse between clicking on a button and displaying a dialog, or showing a different activity).
- 1.0 seconds is the lapse when the user flow gets interrupted. Between 0.1 and 1.0 there is still no need to provide any feedback, but after a second, the user has lost the perception of performing an immediate operation.
- 10 seconds is the final limit, when the user loses concentration ...
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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.