Objective-C Beginners

Objective-C is the primary programming language you use when writing software for OS X and iOS. Created by AppleProgramming.

Average Course Length

10 hours

Skill Level

Beginner

Pick a lesson

1: Starting out

2: Xcode's Default Program

3: @interface

4: @implementation

5: Methods

6: NSString

7: description

8: Review of Classes/Objects

9: NSArray

10: NSDictionary

11: Fast Enumeration

12: NSMutableString

13: NSMutableArray

14: Initializers (init)

15: Convenience Initializers

16: Memory Management

17: Autorelease

18: Object Ownership

19: @property

20: Categories

21: Dot Syntax

22: NSNumber

23: Selectors

24: Protocols

25: id with Protocols

26: Key-Value Coding

27: KVC Key Paths

28: Key-Value Observing

29: Writing to a File

30: Property Lists

31: NSData

32: NSCoding

33: Blocks

34: Block Parameters

35: ARC Intro

36: ARC Properties

37: Class Extensions

38: Literals

39: Automatic Synthesis (+more)

40: NSPredicate

41: NSSortDescriptor

42: Methods w/ Blocks

43: Singleton