March 2026
Intermediate to advanced
400 pages
15h 45m
English
Content preview from WIRELESS & MOBILE DEVICE SECURITY Third Edition, 3rd Edition
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Google Android Security
The Android operating system (OS) is built on the Linux open-source OS. Applications used on Android devices are primarily developed in Java, although Google now recommends Kotlin as the preferred development language. Older versions of Android used the custom runtime environment called Dalvik which had been optimized for mobile devices with limited memory. In later versions of Android, starting with Android 5.0 Lollipop, Dalvik was replaced by the Android Runtime (ART) environment. ART was also designed specifically for the Android project and uses the same .dex files as Dalvik. Developers typically write their apps in Java, Kotlin, or C++ and then use Google’s Android Studio with the Google Android software development ...
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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.
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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.