Interview Questions

iOS Developer Interview Questions

iOS developers are responsible for developing applications for Apple’s mobile operating system. They work with the Cocoa Touch frameworks and Objective-C language to create interactive applications.iOS developers typically have a bachelor’s degree in computer science and experience in Objective-C or Swift, as well as knowledge of Xcode, the iOS SDK, and UIKit.

Questions

1,000

Stay in the loop!

No spam. Just the latest releases and tips, interesting articles, and exclusive interviews in your inbox every week.

What is a iOS Developer?

iOS developers are responsible for developing applications for Apple’s mobile operating system. They work with the Cocoa Touch frameworks and Objective-C language to create interactive applications.iOS developers typically have a bachelor’s degree in computer science and experience in Objective-C or Swift, as well as knowledge of Xcode, the iOS SDK, and UIKit.

Image courtesy of Laura Davidson via Unsplash

“Acquiring the right talent is the most important key to growth. Hiring was - and still is - the most important thing we do.”

— Marc Benioff, Salesforce founder

How does a iOS Developer fit into your organization?

As the demand for mobile app development increases, many organizations are looking to hire iOS developers to create apps for the iPhone and iPad. As an iOS developer, you will be responsible for developing and maintaining native iOS applications. In addition to writing code, you will also be responsible for working with designers and other developers to create an amazing user experience.

What are the roles and responsibilities for a iOS Developer?

The responsibilities of an iOS developer include creating and maintaining applications for mobile devices running the iOS operating system. They use the Objective-C programming language and the Cocoa Touch framework to build these apps.iOS developers work closely with other team members, such as UX designers and Android developers, to create a seamless user experience across all devices. They also collaborate with back-end developers to ensure that the applications they create can connect to the appropriate data sources and APIs.In addition to coding, iOS developers are also responsible for testing their code and fixing any bugs that may be present. They also need to ensure that their code is compatible with the latest versions of the iOS operating system.Common iOS Developer Interview Questions What experience do you have with developing for the iOS platform? What apps have you developed for the iOS platform? What coding languages do you know how to use? What is your experience with Objective-C? What is your experience with the Cocoa Touch framework? How familiar are you with the latest version of the iOS operating system? What bugs have you fixed in your code? Have you ever had to develop an app from scratch? If so, how did you go about doing it? What techniques do you use when debugging your code? Are you familiar with any other mobile platform development environments?

What are some key skills for a iOS Developer?

-A strong understanding of Objective -C or Swift -Familiarity with the iOS SDK -Experience with Xcode and Interface Builder -Familiarity with other mobile development platforms -Strong analytical and problem solving skills What would you say is the most difficult part of the job?The most difficult part of the job is probably staying up to date with the latest iOS developments and trends. It is also important to be able to quickly adapt to new technologies as they are released.

Top 25 interview questions for a iOS Developer

What is your experience with developing for iOS? What is your experience with Objective-C? What is your experience with Swift? What is your experience with Cocoa Touch? What is your experience with Apple’s Human Interface Guidelines? What is your experience with storyboards and xibs? What is your experience with Auto Layout? What is your experience with Size Classes? What is your experience with UIKit? What is your experience with Foundation? What is your experience with Core Data? What is your experience with Core Animation? What is your experience with Core Graphics? What is your experience with Quartz Core? What is your experience with AVFoundation? What is your experience with Grand Central Dispatch? What is your experience with Push Notifications? What is your experience with In-App Purchases? What is your experience with iCloud? What is your experience with Game Center? What is your experience with MapKit? What is your experience with WebKit? What is your experience with PassKit? What is yourexperiencewith HealthKit? What is your experiencewith HomeKit? What are the main differences between developing for iOS and other platforms such as Android? What challenges have you faced while developing for iOS? How do you go about solving problems you face while developing for iOS? How do you keep up to date with the latest developments in iOS? What are some of the best practices you follow while developing for iOS? What tools do you use while developing for iOS? .What are some of the most important things to keep in mind while developing for iOS? .What advice would you give to someone new to developing for iOS? .What do you think sets iOS apart from other mobile platforms? .How would you describe the process of creating an iOS app from start to finish? .How do you think Apple’s App Store review process could be improved? .What do you think Apple could do to make developers’ lives easier? .Do you have any comments or suggestions about Apple’s developer tools or documentation? .Do you have any other comments or suggestions about iOS development in general? .Thank you for taking the time to speak with us today, do you have any questions for us?

Top 25 technical interview questions for a iOS Developer

What is an iOS App? What is the iOS SDK? What is the difference between an iOS app and a web app? What are the benefits of developing an iOS app? What are the key features of iOS? What is the user interface of an iOS app? What is the app store? How do you submit an app to the App Store? What are the guidelines for submitting an app to the App Store? How do you create an iOS app? What are the different types of iOS apps? What are the different development environments for creating an iOS app? What are the different types of iOS devices? What are the different types of iOS development tools? What are the different types of iOS programming languages? What are the different types of resources that can be used in an iOS app? What are the different types of data storage methods that can be used in an iOS app? What are the different types of networking that can be used in an iOS app? What are the different types of security that can be implemented in an iOS app? What are the different types of testing that can be performed on an iOS app? What are the different types of performance optimization that can be done on an iOS app? What are the different types of deployment methods for an iOS app? What are the different types of troubleshooting techniques that can be used for an iOS app? What are the different types of support that can be provided for an iOS app? How do you keep up with the latest trends in iOS development?

Top 25 behavioral interview questions for a iOS Developer

Tell me about a time when you disagreed with a project decision and how you handled it. Tell me about a time when you had to go above and beyond to solve a difficult problem. Tell me about a time when you had to rapidly adapt to a changing situation. Tell me about a time when you had to work with a difficult or challenging person. Tell me about a time when you faced a significant challenge on a project. Tell me about a time when you had to manage multiple competing priorities. Tell me about a time when you had to deliver results under pressure. Tell me about a time when you had to troubleshoot and solve a complex problem. Tell me about a time when you had to make a difficult decision. Tell me about a time when you had to manage through ambiguity and uncertainty.

Conclusion - iOS Developer

The iOS Developer interview questions above are just a few examples of what you might be asked during your interview. Be sure to give yourself time to prepare so that you can answer these questions confidently and with ease. Good luck!

THE KEYSTONE OF EFFECTIVE INTERVIEWING IS HAVING GREAT INTERVIEW QUESTIONS

Browse Interview Questions by Role

Get Our List of Top 67 PROVEN Interview Questions for FREE

Enter your email and get instant access to our best interview questions -- absolutely FREE!

Recruiters love Hume

I was conducting around 20 video interviews per week and keeping track of every call was beginning to become basically impossible. Started using Hume and it increased the quality of the interviews almost instantly. Automatic transcriptions, Q&A analysis and sharing the interviews with colleagues were killer features!

Ismail Pelaseyed

CEO, Mersenne

How Hume Works

How does Hume work?

Hume Joins Your Interviews

Hume joins your interviews and automatically captures all candidate interactions across Zoom, Google Meet or Microsoft Teams (coming soon)

Create & Share Highlight Reels And Automated Summaries

Teams can instantly create and share interview highlight reels and get automated interview summaries and question extractions, decreasing #interviews per hire and speeding up time to hire

Hiring Decisions Based On Evidence, Not Gut Feelings Or Recall

With your interviews unlocked, you bring evidence into every hiring decision, drive efficiency and collaboration across hiring teams, and give insight into your organization’s hiring practices

Here's Why Recruiters & Talent Teams Use Hume

Hume gives me a video library of candidates that I can easily share with my team for faster, more reliable hiring!

Diane O'Brien

Executive Recruiter, Kaplan

You’re A Few Steps Away from Drastically Improving Your Hiring Speed And Saving 100s of Hours of Admin Time

You don't build a business - you build people - and then people build the business.

Product
Overview
Features

Integrations

FAQ

Pricing
Resources

eBooks

Help centre

Webinars

Interview Intelligence

Interview Templates

New
Social
Twitter
LinkedIn

Hume.

© 2022 Hume Technology AB. All rights reserved.