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Mobile Developer Ios Interview Questions

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2,734 mobile developer ios interview questions shared by candidates

How many different data transfer methods are there? Which one is the most performant among them? What is the differences between Serialization and deserialization? What is singleton pattern? What is the differences between Listview and Rcyclerview?
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Mobile Developer

Interviewed at Future Mobile Software Solutions

2.3★
Sep 13, 2023

How many different data transfer methods are there? Which one is the most performant among them? What is the differences between Serialization and deserialization? What is singleton pattern? What is the differences between Listview and Rcyclerview?

Given a topmostFrequent integer and an array of integers, return the integers in the array that appear the most frequent. For example given a topmostFrequent value of 2 and an array of [1,1,1,1,2,2,2,3,3,4] you should return [1,2] because those are the two integers that appear most frequently.
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Mobile Developer

Interviewed at Hyliion

3★
Feb 8, 2022

Given a topmostFrequent integer and an array of integers, return the integers in the array that appear the most frequent. For example given a topmostFrequent value of 2 and an array of [1,1,1,1,2,2,2,3,3,4] you should return [1,2] because those are the two integers that appear most frequently.

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