Given an array of songs, write an algorithm that returns the first stale (aka repeated) song.
Software Engineer Ios Interview Questions
969 software engineer ios interview questions shared by candidates
2 easy/medium algorithm questions. 1st was harder (involved a more complex data structure); 2nd was easier (just arrays / stacks / queues type stuff). Interviewer also used some of the (already-very-short) interview period to give me the opportunity to ask questions, thus total time I had to solve problems was only about 30 mins.
What is the difference between "atomic" and "nonatomic" in iOS property definitions.
A take home assignment to implement a CRDT system.
How would you unit test and API without making calls over the network?
if an API sometimes returns a String, and sometimes returns an int, how would you handle that?
One of the key questions they asked was about optimizing performance in an iOS application.
Core data, bridging header, how to configure private cocoa pods repository. Tdd, do you have experience with complex badly written code bases? And how do work with these. Are you willing to work with badly written code bases and follow tdd? They also ask some easy questions about properties and memory management.
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What is dealloc called in Swift?
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