Mobile Development Interview Questions

5,888 mobile development interview questions shared by candidates

I can't tell you the questions because of NDA. But if you comfortable with algorithms (sorting, iterations, find), arrays, trees, linked lists and all this stuff - you should perform well. Only thing I should mention - practice in whiteboard coding before the interview to feel comfortable about that. In about 5 to 10 problems you'll become okay with idea of writing code on whiteboard(if you don't do that in everyday work of course), and this should help.
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Software Engineer - Mobile IOS

Interviewed at Yelp

3.2
Mar 15, 2016

I can't tell you the questions because of NDA. But if you comfortable with algorithms (sorting, iterations, find), arrays, trees, linked lists and all this stuff - you should perform well. Only thing I should mention - practice in whiteboard coding before the interview to feel comfortable about that. In about 5 to 10 problems you'll become okay with idea of writing code on whiteboard(if you don't do that in everyday work of course), and this should help.

Phone interview was normal questions, like tell me about yourself why are you looking for change while the online assessment has 1 question and another bonus question, both questions were to be answered with JavaScript and finally the Take Home Challenge was to build a simple app with preferable with react, react native, redux, redux sagas or with the tools of your choice
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Senior Mobile Engineer

Interviewed at MoneyLion

3.8
Apr 14, 2020

Phone interview was normal questions, like tell me about yourself why are you looking for change while the online assessment has 1 question and another bonus question, both questions were to be answered with JavaScript and finally the Take Home Challenge was to build a simple app with preferable with react, react native, redux, redux sagas or with the tools of your choice

What are your thoughts on single-activity architecture? If a junior developer comes to you and asks why view models are needed, what would you tell them? What's your experience with coroutines? What's the role of an interceptor with Retrofit? What's your unit test strategy? Have you ever worked with instrumentation testing? What language is Gradle written in? What alternatives are there to LiveData?
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Senior Mobile Engineer

Interviewed at CapTech

3.8
Aug 25, 2023

What are your thoughts on single-activity architecture? If a junior developer comes to you and asks why view models are needed, what would you tell them? What's your experience with coroutines? What's the role of an interceptor with Retrofit? What's your unit test strategy? Have you ever worked with instrumentation testing? What language is Gradle written in? What alternatives are there to LiveData?

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