How old are you? Also, are you thinking of having any children?
Mobile Developer Interview Questions
5,885 mobile developer interview questions shared by candidates
What does C++ compiler do if i declare a class only as Class A{ };
Given a string, return the first letter that does not have a duplicate. Talk about the time efficiency of your solution and re-write the solution to be space efficient.
Given two nodes in a binary tree, find their ancestor that is the lowest down on the tree.
Find a substring within a string. Return the int value of the position in the string where the substring starts. Know the Big O notation for your algorithm.
Design an algorithm where you can detect a winning Tic-Tac-Toe game. Note: I heard anecdotally that their approach might instead focus on some card game (e.g. Poker or Blackjack or whatever), so be ready for shenanigans like this.
Based of many Hacker Rank tests. alternate contents of two strings
They asked a lot of questions about testing, CI and CD. asked a bit about tableViews/collectionViews and how they load and reuse cells. questions about singleton, caching, Realm database (cause I mentioned it earlier). About design patterns in code. about MVC and MVVM. About automation of the release to the App store. And generally all concepts of swift and iOS development.
Nothing unexpected.
Technical Coding Test Question: Given a string as input, check if it is a palindrome. (A palindrome is a sequence of characters which reads the same backward or forward. e.g., “abccba” - Palindrome “aabbcc” - Not a palindrome)
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