iOS App Development Assessment

Objective-C is a general-purpose, object-oriented programming language that adds Smalltalk-style messaging to the C programming language. It was the main programming language used by Apple for the OS X and iOS operating systems, and their respective application programming interfaces (APIs) Cocoa and Cocoa Touch prior to the introduction of Swift. Gain better insights and a holistic picture of a candidate’s knowledge and potential in iOS App Development via the online Interact Swift Assessment.


This assessment shall include questions on the following topics:

– Data Types

– OOPS Concepts

– Pointers and Operators

– Functions

– Preprocessors

– Logs

– Error Handling

– Extensions

– Dynamic Binding

– Objects

– Fast Enumeration

– Memory Management


Objective-C is used by engineering teams at companies like Microsoft, Amazon, Uber and Visa.

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