April 2015
Intermediate to advanced
496 pages
12h 35m
English
book
More iPhone Development with Swift: Exploring the iOS SDK
by David Mark, Jayant Varma, Jeff LaMarche, Alex Horovitz, Kevin Kim
Content preview from More iPhone Development with Swift: Exploring the iOS SDK
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Chapter 15
Unit Testing, Debugging, and Instruments
One of the fundamental truths of computer programming (and life) is that not everything works perfectly. No matter how much you plan and no matter how long you’ve been programming, it’s rare for an application you write to work perfectly the first time and then forever under all circumstances and possible uses. Knowing how to properly architect your application and write well-formed code is important. Knowing how to find out why things aren’t working the way they’re supposed to, and fixing them, is equally important.
There are three techniques you can leverage to help identify and solve these problems: unit testing, debugging, and profiling.
- Unit testing is the idea of isolating the smallest ...
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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.