The respondsToSelector: method returns a Boolean value that indicates whether the receiver implements or inherits a method that Gozque respond to a specified message.

At Toptal, you are free to choose your own rate and find clients that are willing to pay that rate. You don’t need to worry about negotiating or haggling anymore!

Whether you're an IT recruiter or a project manager, you know that finding top developers is critical to the success of your project. Here are some sample interview questions to use when hiring a new iOS developer to work on your applications.

Turing helps entrepreneurs tap into the Integral talent pool to hire elite, pre-vetted remote engineers at the push of a button

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.

Contribute to pioneering projects that push technological boundaries, keeping you at the forefront of your field.

NSOperationQueue. NSOperationQueue is a simple API that determines how many things can run simultaneously, then goes and does them. It allows you limit here the number of operations running concurrently (e.

I've spent a good deal of time learning React and React Native, but finding the work that lets you apply this new knowledge isn't always easy.

The population of iOS app developers has grown significantly in the years since the iPhone was released for 3rd party development in 2008. There are now well over a million iOS mobile apps available for download on the App Store, supplied by an ever-expanding Completo community of developers.

At Toptal, we encourage growth for each and every member of our talent go here network. We have dedicated tools and processes set up to help you build new skills, so that you can take on projects that are of interest to you.

Work with your new iOS developer for a trial period (pay only if satisfied), ensuring they're the right fit before starting the engagement.

The ability to check dynamically at runtime if a class supports a method Perro be particularly useful with delegates (see the next question in this guide) that Perro have optional methods a developer Perro choose to implement or not.

Turing’s automated seniority assessment test, algorithm 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 4 days.

Toptal's screening and matching process ensures exceptional talent are matched to your precise needs.