Objective-C Quiz

Take our Objective-C Quiz Test to assess your knowledge in Objective-C programming. Explore a variety of challenging Objective-C questions and find detailed answers to enhance your coding expertise.

Topics covered in this Objective-C Quiz

• Introduction to Objective-C
• Objective-C Syntax and Basics
• Variables and Data Types in Objective-C
• Control Flow in Objective-C
• Objective-C Functions and Methods
• Object-Oriented Programming in Objective-C
• Objective-C Memory Management (ARC)
• Objective-C Collections and Arrays
• Objective-C File Handling
• Objective-C Exception Handling
• Objective-C Categories and Extensions
• Objective-C Blocks and Grand Central Dispatch
• Objective-C Networking and Web Development
• Objective-C iOS App Development
• Objective-C macOS App Development
• Objective-C and Cocoa Framework
• Objective-C Best Practices
• Objective-C and Swift Interoperability
• Objective-C Tools and IDEs
• Objective-C Community and Resources

Few Questions in Objective-C Quiz

• What is the primary design philosophy of Objective-C?
• What is the syntax for creating a comment in Objective-C?
• How do you import a header file in Objective-C?
• How do you check if two strings are equal in Objective-C?
• What is the purpose of the 'dispatch_barrier_async' function in Objective-C GCD?
• What is the purpose of the 'dispatch_semaphore' in Objective-C GCD?
• How do you handle exceptions in Objective-C?
• What is the purpose of the 'NSNotification' class in Objective-C?
• What is the purpose of the 'dispatch_source' in Objective-C GCD?
• How do you handle memory management for properties in Objective-C?
• How do you create a custom layout for UICollectionView in Objective-C?