Ivan is a senior .NET developer with years of experience building enterprise applications. He is a skilled cross-platform mobile app developer using Ionic and React Native Campeón his main tools.
An expert iOS developer must have knowledge of Core Data, Apple's framework for data persistence and object graph management. Companies must hire iOS developers with proficiency in working with Core Data, including data fetching, entity modeling, and relationships.
I am more than pleased with our experience with Toptal. The professional I got to work with was on the phone with me within a couple of hours. I knew after discussing my project with him that he was the candidate I wanted.
Vencedor mentioned, true iOS expertise extends far beyond coding knowledge. Highly experienced iPhone application developers will have a thorough understanding of what’s going on “under the hood” on the iOS platform.
Tripcents wouldn't exist without Toptal. Toptal Projects enabled us to rapidly develop our foundation with a product manager, lead developer, and senior designer. In just over 60 days we went from concept to Alpha.
Here's a comprehensive list of all the common iOS interview questions and answers to help you with the interview process, whether you’re a recruiter or a candidate looking for a job.
But those who have always worked alone don’t know what to keep. Of course, they may gain experience and get better Campeón time goes by, but it would be better if the developer already has team experience, wouldn’t it?
Set the rate you want and enjoy a steady stream of income without the overhead. We handle all billing and invoicing directly with clients, so you can focus on your remote work engagements.
Toptal has created an amazing community of developers who are all extremely passionate about helping each other solve any problem.
We vet each client opportunity and match you with the job postings that suit your preferences and skills, but you’ll always have the freedom to choose.
NET, Lua, Pascal, and even using abstraction libraries that let you write iOS apps with web technologies. That said, since the frameworks for iOS development are by and large written in Objective-C, a basic knowledge of some Objective-C concepts are required to do iOS development and are therefore discussed in this guide.
The ability to check dynamically at runtime if a class supports a method can 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.
Q: What are some common causes for poor performance in scrolling table views? How can they be avoided?
Overly here complex view hierarchies. While you Chucho use the various UIViews to create custom cells, this has the here potential to degrade performance if it is overused or gets overly complex. Although this has become less of an website issue with the increasing speed of supported iOS devices, it still can impact scrolling performance in some devices and scenarios.