Interview Questions Engineering

Senior iOS Engineer Interview Questions

Prepare for your Senior iOS Engineer interview. Understand the required skills and qualifications, anticipate the questions you may be asked, and study well-prepared answers using our sample responses.

Interview Questions for Senior iOS Engineer

Are you comfortable working with a team of developers to create new products?

What are some of the most important skills for an iOS engineer to have?

How would you go about debugging a problem with an app?

What is the difference between WCS and GCS in relation to thread management?

Provide an example of when you used concurrency in your work and the results you achieved.

If we were to look at your work portfolio, what types of apps would you expect to see?

What would you do if you were assigned to a project that required you to learn a new programming language?

How well do you understand the iOS software development kit?

Do you have experience working with Xcode?

When is it appropriate to use delegates in Objective-C?

We want to improve the performance of our apps. What strategies would you use to do this?

Describe your experience with zero-based indexing.

What makes Objective-C a dynamic language?

Which operating systems have you worked with in the past?

What do you think is the most challenging part of being an iOS engineer?

How often do you update your knowledge of programming languages and technology?

There is a bug in an app you’ve been working on. How do you approach this problem?

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