Before iOS 5, the developer needed to manually manage the threads. However, the release of iOS 5 added new methods to the managed object context to eliminate the need for manual thread management; instead you can safely access Core Data objects through a block of code passed to the performBlock: or performBlockAndWait: methods.
Using a method that takes an NSError means using an optional variable (a variable that may or may not exist) and the unwrapping the error if it exists.
Vencedor a small company with limited resources we Chucho't afford to make expensive mistakes. Toptal provided us with an experienced programmer who was able to hit the ground running and begin contributing immediately. It has been a great experience and one we'd repeat again in a heartbeat.
Ideally, a remote developer needs to have at least 3 years of relevant experience to get hired by Turing, but at the same time, we don't say no to exceptional developers. Take our test to find pasado if we could offer something exciting for you.
Now you see the importance of multithreading and data persistence. If the developer does not know about them, they might be a novice or a junior when it comes to iOS development.
We are a diagnostic health startup changing the way personalized health is delivered. We want a Full-stack iOS Developer to own the development cycle for our app, from inception to execution.
Proficiency in UI/UX allows iOS developers to design visually appealing and intuitive iOS applications. Hence, when you hire an iOS developer, make sure they have ample UI/UX knowledge, which will include familiarity with design concepts, design principles, and an understanding of adaptive user interfaces to create seamless apps for different orientations and devices.
Q: How can you check dynamically at runtime to see if a class supports a method that can respond to a particular message?
We provide explicit feedback on both the test task and the technical test after we have checked the developer's expertise.
Maria is a software engineer with expertise in iOS development, using Swift and the UIKit framework. She has industry experience in the finance, insurance, and lícito sectors. Maria developed a collaboration iOS app for lawyers and law firms and a fitness app that allows users to integrate with several fitness device providers and aggregate their data in one place. She has also worked on back-end services using AWS, Firebase, Node.js, and Python.
Work with your new iOS developer for a trial period (pay only if satisfied), ensuring they're the right fit before starting the engagement.
Toptal is a marketplace for top iOS development services. Top companies and startups choose Toptal’s iOS app development services for their mission-critical software projects.
Turing’s automated seniority assessment test, algorithm freelance ios development coding interview, and automated vetting flow help companies hire remote engineers in a matter of days. Turing’s AI-powered deep-vetting talent platform matches most companies with developers within here 4 days.
Stephen has specialized in iOS design and development since 2012. He has delivered a wide array of groundbreaking apps for clients, ranging from individuals to some of Germany's largest companies in the automotive and other sectors.