iOS

Showing 19-27 of 36 results
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Swift Tutorial: An Introduction to the MVVM Design Pattern

by Dino Bartošak

On every new project, you have the privilege of deciding how you’ll architect the app and organize the code. But if you don’t pay attention, or you rush through coding, you risk ending up with spaghetti code. The solution? Use a proper design pattern. In this tutorial, Toptal Software Engineer Dino Bartošak explains how to implement an MVVM design pattern on a demo Swift application.

20 minute readContinue Reading
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How to Make an Android and iOS App in C# on a Mac

by Demir Selmanovic

In the past few years, Microsoft has pulled a few aces from up its sleeve. Yes, they messed up Skype, failed with smartphones, and almost succeeded with tablets. But they did some really amazing things as well. Relinquishing their closed empire approach, they open-sourced .NET, joined the Linux Foundation, released SQL Server for Linux, and created this great new tool called Visual Studio for Mac. In this post, Head of Open Source Demir Selmanovic details how to make an Android and iOS app in C# on your Mac.

9 minute readContinue Reading
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How to Isolate Client-Server Interaction Logic in iOS Applications

by Alexander Gaidukov

Client-server interactions play a vital role in most modern mobile applications. By leveraging available back-end services, these mobile applications can provide some really amazing functionalities. However, as mobile applications grow complex, it becomes essential to keep the networking module as clean and maintainable as possible - separated from the rest of the application logic. In this article, Toptal freelance software engineer Alexander Gaidukov walks us through the design of a simple networking module that allows your iOS application to interact with RESTful APIs.

11 minute readContinue Reading
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The 10 Most Common Mistakes iOS Developers Don't Know They're Making

by Nikita Tuk

Apple's iOS is the second-largest mobile operating system in the world. It also has a very high adoption rate, with more than 85 percent of users on the latest version. These highly engaged users have high expectations: If your app has bugs, you'll hear about it. And once the one-star reviews start rolling in, it's hard to recover. In this article, Toptal Software Engineer Nikita Tuk outlines the 10 most common mistakes that developers make—and how to avoid them.

13 minute readContinue Reading
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Commoditized Smartphones: Bringing 4G To Developing Countries

by Nermin Hajdarbegovic

Are we really going to need $500 phones to get people in developing countries on 3G or 4G? Not really. Welcome to the world of commoditised smartphones. Allow us to explain what’s going on and why it could have a significant impact on software and hardware industries.

11 minute readContinue Reading
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iOS Animation and Tuning for Efficiency

by Stefan Progovac

Smooth animations and flawless transitions are key to perceived performance in modern mobile applications. Without the right tools, tuning iOS animation for efficiency can be a challenge in itself. In this article, Toptal engineer Stefan Progovac demonstrates the role of Instruments, a sophisticated set of performance profiling tools for iOS, discussing how they can help you understand animation performance bottlenecks and some strategies for working around them.

9 minute readContinue Reading
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Demystifying iOS 9 Spotlight Search for Developers

by Richard Forsythe

Spotlight search in Apple iOS 9, compared to earlier versions, has been made much more prominent and personal. With suggestions from Siri and integration opportunities for third-party apps, iPhone's search functionality is no longer limited to the scope of Apple's own apps. In this article, Toptal engineer Richard Forsythe explores some iOS SDK functionalities that allow apps to make content available to the user via Spotlight search.

9 minute readContinue Reading
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iOS 9 Betas And WatchOS 2 For Developers

by Nermin Hajdarbegovic

Apple's iOS 9 and WatchOS 2 updates brings a number of novel features, including improved multitasking for iPads and a host of aesthetic tweaks. However, while iOS 9 is just an incremental update with a focus on the new iPad Pro, WatchOS 2 is not a skin-deep update. Apple has changed the WatchOS architecture and opened up a range of new possibilities for developers.

11 minute readContinue Reading
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Simplifying RESTful API Use and Data Persistence on iOS with Mantle and Realm

by Marcin Kmiec

A large number of modern mobile applications interact with web services in one way or another, and iOS applications are no different. Mantle (a model framework) and Realm (a mobile database) come with the promise of simplifying some of the hurdles in consuming web services through RESTful APIs and persisting data locally. In this article, Toptal engineer Marcin Kmiec shows how to build a simple iOS application using Mantle and Realm and demonstrates how this approach helps to eliminate a large amount of boilerplate code.

13 minute readContinue Reading

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