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Ios Developer Interview Questions
5,611 ios developer interview questions shared by candidates
How are optionals internally implemented in swift?
Swift/Objective-c questions, multithreading, difference between strong/weak, atomic/nonatomic, etc.
How to perform the concurrent updates of an array by multiple threads.
iOS Application life cycle
Disadvantages of singleton , What is app thinning? Slicing , bitcode? Current project Questions related to project in resume.
Do you write test cases?
- Some algorithms questions to solve
Difference between Mutable and non Mutable What is iBeacon Implement a queue with Array
Photoshop has a function fill color that will fill color inside a given shape. You need to write a method that fill color. This method takes 2d array, coordiates x, y from where it will start filling the color inside whole shape. If any of the coordiante is already filled with color, leave it and move ahead. fill_color(int arr[][], int x, int y)
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