I can't. resolve. hard task
Lead Ios Engineer Interview Questions
6,263 lead ios engineer interview questions shared by candidates
Dictionary, concurrency, unit tests, persistency
Overall expectations and salary range.
iOS related concept and expected salary
* Create a cache layer with GCD.
Tell us about previous projects
Lots of questions about previous challenges/projects and their outcome and resolution process.
- Hashmap based DS - iOS Basics
What is the difference between struct and class in Swift? What are optionals in Swift and how do you unwrap them? What is ARC (Automatic Reference Counting)? What is the use of guard and how is it different from if let? What is the difference between frame, bounds, and center in UIView?
HacherRank questions: 3 Qs with mid difficulty and a little bit more than 1h to solve them. My advice: read the Cracking the code interview book and be prepared to solve mid difficulty questions in 20min each. Topics involved in the questions: grids and hash maps.
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