Phone interview : Leetcode Medium DS/algos question. Onsite : - Coding : Minimum window substring , Find leaves of binary tree - System Design and Architecture - Mobile coding - Lunch - Hiring manager interview
Mobile Software Developer Interview Questions
392 mobile software developer interview questions shared by candidates
4th skype (design round): - How will you design an app (client) & server to implement a word guess game. For e.g. app will ask user to guess the word (it will show blank spaces first equal to size of the word) one character one time. He will have 'n' chances to guess correct word. Based on the result, he will win or loose money (prize). Assume you have well defined payment & user registration system. Assume external systems required for this game already present. Just concentrate on designing the above core requirement
It was a test, the questions are based on the role.
Implement a LinkedList in your language of choice. For me, it was Objective C. So the hiring manager typed this into a shared whiteboard/document browser window: LList * list = [[LList alloc] init]; [list insert:10]; [list insert:20]; [list insert:5]; [list insert:30]; [list insert:12];
twisters with palindrome strings
In 2nd interview the guy asked me to implement multiplication without using * , looks like the guy was not prepared enough for taking the interview . When they scheduled it for the first time he did not call me , they rescheduled saying something came up and he could not call. I implemented it and said it os not applicable for -ve integer , looks like the guy was not sure if (-5*-7)=35 (he said that is not always the case) , I replied saying that I know if one is +ve another is -ve answer is -ve else answer is +ve .
How well do you speak English?
Given Quadrant Q and Circle C, return all quadrants and their children which intersect, overlay, or envelop circle C. That was the only question. I only got through it with a lot of friendly encouragement and tips from interviewer.
what’s the difference between shallow copy & deep copy?
how could a iOS class call GCD’s dispatch_once API more than once?
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