December 2015
Beginner
698 pages
15h 16m
English
Content preview from Android Programming for BeginnersBecome 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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Problems with threads
Programs with multiple threads can have problems, like the threads of a story in which if proper synchronization does not occur, then things go wrong. What if our soldier went into battle before the battle or war even existed? Weird.
What if we have a variable, int x, that represents a key piece of data that three threads of our program use. What happens if one thread gets slightly ahead of itself and makes the data "wrong" for the other two? This problem is the problem of correctness caused by multiple threads racing to completion obliviously—because after all, they are just dumb code.
The problem of correctness can be solved by close oversight of the threads and locking, locking meaning temporarily preventing execution in ...
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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.