What is an optional in the Swift language and explain how it is implemented?
Mobile Software Developer Interview Questions
2,733 mobile software developer interview questions shared by candidates
Here’s a list of object types. Which ones can be retained and which ones can’t be? String, Array, NSInteger, Dictionary, NSNumber
Tell me about a time when you had issues with app review with either Android or iOS and how did you solve it?
What is the difference between val and var in kotlin
How to implement xxx feature ? (they will ask you a question from the current system they have)
1- Person1 favourite numbers is X, Person2 favourite number is Y, non-empty zero-indexed array A consisting on N integers given, persons are interested in occurrences of their fav numbers X, Y in array, they are looking for longest leading fragment of array in which an equal number of occurrences of X, Y int fund(int X, int Y, int[] A) should return maximum A[P] contains same X and Y or -1 -
Interview 4: Moderate because long duration, More background information and ask why you want to work for BOKF, they will tell you more about the culture to make sure you are a good fit, back to back interviews
What is python regular expression. What are basic data types in python
What is a content provider
Asked about my previous mobile dev work.
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