From minimizing pointer use to strong type checking at compile time, Swift is a great language for secure development. But that means it’s tempting to forget about security altogether. There are still vulnerabilities, and Swift is also enticing to new developers who haven’t yet learned about security.

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In addition to feature development and bug fixes, iOS developers have to keep tabs on what’s announced yearly at WWDC. Amidst the notable new SDKs announced, there are some changes that iOS devs will need to roll out to keep their apps platform-compliant.

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This year’s WWDC announcements focused on the exciting new SDKs, such as ARKit, and the changes to iOS 11. However, Apple has also made significant improvements to Xcode with Xcode 9. Not to be outshone by the other announcements, the new version of Xcode is a leap forward for coders. Developers are sure to be happy!

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The main purpose of a digital signature is to verify the integrity of some information. For a simple example, let’s say you had a file that was transferred over the network and you want to check that the entire file was transferred correctly. In that case, you would use a checksum.

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If you’re looking for a comprehensive guide to design patterns, our new course is ideal for you. In Swift Design Patterns, you’ll get 24 detailed videos totalling 3.5 hours of viewing time, in which you’ll learn some common design patterns that you can use over and over in many different languages.

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In the previous tutorials, we took a look at the Realm Platform as well as the on-device Realm Database for iOS. In that post, you learned how to synchronize your app data locally as well as in the cloud. While this presents a complete solution for many developers, you may want to do more than just persist data, but also run server-side logic.

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Coding an iOS app is hard work, so it makes sense that devs want to cut corners and find ways to get their app online as quickly as possible. But a successful app will be around for a long time—that means years of bug fixing, feature enhancements, and working with other coders.

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