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  • Book Overview & Buying Mastering iOS 12 Programming
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Mastering iOS 12 Programming

Mastering iOS 12 Programming

By : Wals
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Mastering iOS 12 Programming

Mastering iOS 12 Programming

3 (2)
By: Wals

Overview of this book

The iOS development environment has significantly matured, and with Apple users spending more money in the App Store, there are plenty of development opportunities for professional iOS developers. However, the journey to mastering iOS development and the new features of iOS 12 is not straightforward. This book will help you make that transition smoothly and easily. With the help of Swift 4.2, you’ll not only learn how to program for iOS 12, but also how to write efficient, readable, and maintainable Swift code that maintains industry best practices. Mastering iOS 12 Programming will help you build real-world applications and reflect the real-world development flow. You will also find a mix of thorough background information and practical examples, teaching you how to start implementing your newly gained knowledge. By the end of this book, you will have got to grips with building iOS applications that harness advanced techniques and make best use of the latest and greatest features available in iOS 12.
Table of Contents (29 chapters)
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Questions

  1. What does the Time Profiler do?

a) It shows you when memory leaks occur.
b) It shows you memory usage over time.
c) It shows you how much time is spent in certain methods.

  1. What does the Allocations instrument do?

a) It shows you your app's memory usage over time.
b) It shows you which objects reference another object.
c) It shows you how much time is spent in certain methods.

  1. Which of the following does not necessarily indicate a memory leak?

a) Growing memory in the memory graph.
b) Seeing instances of view controllers that were popped off the navigation stack.
c) When no memory is freed up after your app receives a memory warning.

  1. What does Xcode's memory debugger show you?

a) Corrupt addresses in memory.
b) The relationship between different objects that are in memory.
c) Deallocated objects.

  1. What is signpost logging?

a) A low-overhead log...

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