Saving Custom Objects with NSUserDefaults Using the NSCoding Protocol

Understanding the Issue with NSMutableArray Accessor

Understanding Mutable Arrays and Dictionaries in Objective-C: A Powerful Approach to Data Storage and Manipulation

Understanding Objective-C Arrays: Working with NSMutableArray Objects and Core Data for Robust Data Management

Choosing Between SQLite and NSMutableArrays: A Comprehensive Guide for iPhone App Development

Generating a Rainbow Color Palette with Swift and UIKit