Some topics that you can study that are related to Objective-C include:
iOS Development: Objective-C is the primary language used for developing applications for Apple's iOS platform. By studying iOS development, you can learn how to build and design iOS applications using Objective-C.
Cocoa Touch Framework: Cocoa Touch is a framework that allows developers to build iOS applications. By studying Cocoa Touch, you can learn how to use Objective-C to interact with various aspects of iOS, such as user interface components, multimedia, and networking.
Object-Oriented Programming (OOP): Objective-C is an object-oriented programming language. By studying OOP concepts, you can learn how to write efficient and modular Objective-C code, understand classes and objects, inheritance, polymorphism, and more.
Memory Management: Objective-C uses manual memory management, which requires developers to explicitly allocate and deallocate memory. By studying memory management in Objective-C, you can learn about retain-release, autorelease, and other techniques to manage memory effectively.
Debugging and Testing: Learning how to debug and test Objective-C code is crucial for developing robust iOS applications. By studying topics related to debugging and testing, you can learn how to use tools like Xcode's debugger, write unit tests, and ensure the quality of your Objective-C code.
Swift Programming: Although Objective-C is still widely used, Apple introduced Swift as an alternative programming language for iOS development. By studying Swift, you can expand your knowledge and be proficient in both Objective-C and Swift, providing you with more opportunities in the iOS development field.
Remember to stay up-to-date with the latest developments in Objective-C and iOS by following online resources, participating in forums, and engaging in practical projects to apply your knowledge.