iOS Online Test (Objective-C)

Topics covered

Framework, Libraries, UI, Fonts related Questions, Scenario Based questions, Cocoa, Properties and Attributes in iOS

  • MAQ (Multiple Answer Question)
  • MCQ (Multiple Choice Question)
  • Descriptive Question
  • White Board Simulator
  • Coding Simulator
  • Audio Question
  • Video Question
  • Case Study Question

Objective-C is a reflective, object-oriented programming language which adds Smalltalk-style messaging to the C programming language. It is used primarily on Apple's Mac OS X and iOS: two environments based on the Open Step standard, though not compliant with it. Objective-C is the primary language used for Apple's Cocoa API. The junior iOS Developer will be primarily responsible for building mobile applications.

iOS online test (Objective-C) is specially designed by subject matter experts (SMEs) to check basic and also application skills of an iOS developer as per industry standards. iOS programming test (Objective-C) helps hiring managers & recruiters to validate the Objective-C programming skills of an applicant for iOS before an interview.

The iOS developer test (Objective-C) helps to screen the candidates who possess traits as follows: 

Knowledge of developing and shipping mobile apps for iOS devices
Knowledge of developing apps and building solutions based on Apple iOS and relevant technologies
Experience in Objective C using Xcode
Basic knowledge of how iOS, macOS, and UNIX systems work under the hood

Our iOS interview test (Objective-C) ensures that the new hires will be right fit for the position of iOS developer with excellent knowledge of objective- C programming. The process of hiring such candidates will be done through our iOS programming skills test (Objective-C) which are automated and will provide you with detail analytical reports of each appeared candidate.

This pre-employment test is useful for hiring:
  • iOS Developer Objective C
  • iOS Mobile Application Developer
  • Principal iOS Developer
  • Junior iOS Developer – Objective-C
  • Jr. iOS App Developer

Test details:

The online iOS test (Objective-C) enables employers and recruiters to identify potential prospects by evaluating working skills and job readiness. For this reason, the emphasis is laid upon evaluating the knowledge of applied skills gained through real work experience, rather than theoretical knowledge.

The iOS programming test (Objective-C) may contain MCQs (Multiple Choice Questions), MAQs (Multiple Answer Questions), Fill in the Blank, Descriptive, Whiteboard Questions, Audio / Video Questions, True or False.

Test Duration: 20 minutes

20 Application Questions

iOS Online Test (Objective-C)

Question #1 of 7

Rather than using arrays in Objective-C we often are able to use it's collection classes of NSArray - NSSet and NSDictionary with ________ for strings.

    • NSString

    • AppKit

    • long long

    • unitary

Question #2 of 7

Which of the following is a tool that lets you graphically specify your application's user interface, sets up the corresponding objects for you and makes it easy for you to establish connections between these objects and your own code where needed? 

    • ARC

    • runtime

    • cannot

    • Interface Builder

Question #3 of 7

Which of the following is a Xcode sequence to examine an app for memory leaks or retain cycles?

    • Profile > Product > Leaks > Profile

    • Product > Profile > Leaks > Profile

    • Leaks > Profile > Product > Profile

    • None of the mentioned

Question #4 of 7

Which property would be used to get the UDID of UIDevice on iOS?

    • [UIDevice UDIDString]

    • [UIDevice uniqueIdentifier]

    • -[UIDevice identifierForVendor]

    • None of the mentioned

Question #5 of 7

Which one is true regarding integrating and using custom fonts in an iOS application?

    • Apple rejects the applications that use custom fonts.

    • Adding fonts to your app list allows usage directly in the app.

    • There is no direct way to add fonts; third party APIs are the only way.

    • You can add fonts, but only if they are provided by Apple.

Question #6 of 7

What gets returned if XIB is not properly connected to a parent controller?




    • None of the mentioned

Question #7 of 7

Which of the following font packages is supported by Cocoa-Touch?

    • .ttf (True Type Font)

    • .ttc (True Type font Collection)

    • .otf (Open Type Font)

    • .dFont (MAC OS X Data Fork Font)

Candidate Name
Assessment Name
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Assessment Date
IP Address

24.00 Out of 40.00
23 Minutes

Java EE




Oracle PL/SQL


Analytical Thinking


Note:If score<= 30% then its a Weakness. If score >=70% then its a Strength.


Java EE, Oracle PL/SQL, Analytical Thinking




It was a good test for me, the questions were on the latest technology of java on which I am currently working. It was a great experience. Thank you!

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