Series of data structure + algorithm questions centered around finding prime numbers. 1) A function to determine if a given number is prime. 2) A function to return all the primes up to a given number. 3) A function to return the prime factorization of a given number.
what if i ask you to give me a real world example of delegates
MVC Architecture, Problems with MVC, MVVM architecture, UITableViews, UICollectionViews
The problem was pretty similar to Confusing Number II from LeetCode, I encourage everyone to really try to solve at least one problem each day.
First Round, 3 iOS question about delegate, method swizzling and others, then a question about chunk palindrome Second Round, get common element from two trees and design a tree class and its function Third Round, a matrix problem from book: Cracking the coding interview Fourth Round, basic iOS question and a very easy question
Explain function that determines if cell is alive or dead
How to prevent infinite loops
Consume the data api by deserializing into a native type(s), and use your type(s) to populate a UI as spec'ed.
add a debugging function to a view so it print a tree of the view and its subviews. follow up: what information will be useful to print
- SOLID - iOS architecture types - Delegate + Protocols - weak vs unowned - higher-order functions
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