TechnologyProfessionTest
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TechnologyProfessionTest
Sort by
Newest
Most popular
Last review
Filter by
Published
71
To review
0
71 questions
Expert
1 vote21 runs0 comment
What is the keyword to use to avoid retain cycles in Objective-C?
Smart&Softat Nov 3, 2021
Hard
0 vote64 runs0 comment
What is the name of the framework that provides 2D and 3D graphics?.
Mobile developer
QuartzCore
Smart&Softat Nov 3, 2021
Expert
0 vote46 runs0 comment
Medium
0 vote27 runs0 comment
What is the name of the class that implements the synchronized keyword in Objective-C?
Smart&Softat Nov 3, 2021
Medium
0 vote27 runs0 comment
What is the syntax to create a section in an Objective-C header file?
Smart&Softat Nov 2, 2021
Expert
0 vote27 runs0 comment
What is the default type of a variable in Objective-C?
Smart&Softat Nov 2, 2021
Medium
0 vote26 runs0 comment
How to get the image from the UIImagePickerController in Objective-C
Smart&Softat Nov 3, 2021
Medium
0 vote26 runs0 comment
What is the difference between frame and bounds in Objective-C?
Smart&Softat Nov 2, 2021
Expert
0 vote25 runs0 comment
What is a non-concurrent operation in Objective-C?
Smart&Softat Nov 3, 2021
Easy
0 vote25 runs0 comment
How to create a UIPickerView in Objective-C
Mobile developer
uipickerview
Smart&Softat Nov 2, 2021
Hard
0 vote25 runs0 comment
What is the type of the property 'atomic' in Objective-C?
Mobile developer
atomic
Smart&Softat Nov 2, 2021
Easy
0 vote24 runs0 comment
What is the type of the variable "dict" in this code?
Smart&Softat Feb 27, 2023
Expert
0 vote24 runs0 comment
What is the default access level for a property in Objective-C?
Smart&Softat Nov 2, 2021
Expert
0 vote24 runs0 comment
What is the default value of an uninitialized Objective-C variable?
Smart&Softat Nov 2, 2021
Medium
0 vote23 runs0 comment