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| Cocoa Topics | 
| Object-oriented interfaces that support assistive technology applications. |  | Facilities in Cocoa for interacting with and extending Apple applications. |  | Object-oriented APIs for creating, processing, and playing sound content. | 
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| Object-oriented interfaces for representing and manipulating data. |  | Policies and design patterns for creating Cocoa programs. |  | Object-oriented interfaces for gaining access to files and folders on storage devices. | 
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| Object-oriented APIs for developing full-featured games for Mac OS X. |  | Object-oriented APIs for creating graphics content in Cocoa applications. |  | Developer support for optimizing Cocoa applications for Intel-based Macs. | 
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| Facilities for data sharing and communication between Cocoa programs. |  | Object-oriented APIs for developing web content and Internet and web applications. |  | Objective-C APIs that support networking features in Cocoa applications. | 
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| A programming language designed for sophisticated object-oriented programming. |  | Resources for measuring, evaluating, and improving Cocoa code performance. |  | Tools and programming interfaces for moving code to the Cocoa environment. | 
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| Facilities that help Cocoa programs manage their own scheduling and execution. |  | Classes for creating and playing multimedia in Cocoa applications. |  | Object-oriented APIs for creating scriptable applications and Automator actions. | 
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| Authentication, authorization, and cryptographic services for Cocoa applications. |  | Object-oriented APIs for syncing a Cocoa application's data with external devices. |  | A suite of tools for building Cocoa applications, frameworks, and more. | 
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| Object-oriented APIs for creating the look and feel of Cocoa applications. |  |  |  |  |