Objective-C & iOS Test
20 questions total, 45 minutes maximum, for mid-level programmers
Our iOS and Objective-C online test makes hiring the right programmer easy.
By testing candidates' knowledge on real-world iOS/Objective-C coding problems, the test helps you identify the most qualified iOS developer for the job.
This Objective-C programming test consists of 20 questions, each carefully created by world-class developers to reflect most important iOS programming challenges.
Online test includes:
iOS & Objective-C - 20 Questions
- Objective-C Language
- UIKit, Operating System
- Memory Management, ARC
Sample iOS & Objective-C Test Question
Consider the following method:
What needs to be modified in order to correctly manage memory when compiled with ARC?
(No special knowledge of Core Text is required to answer this question correctly; you need only consider Core Foundation naming conventions.)
1. Line 2 should be replaced with:
2. Line 2 should be replaced with:
3. Line 4 should be followed by:
4. Line 4 should be removed.
And line 1 should be replaced with:
The correct answer is 1.
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Made by Professionals
Extremely professional iOS/Objective-C developer, open source contributor
Senior iOS engineer (iPhone & Mac), top contributor at Stackoverflow
Lead iOS Developer at Trafi, author of the "ReactiveCocoa" book