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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. |  | Cocoa facilities for handling messages sent to applications by the Mac OS. | 
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| Object-oriented interfaces for gaining access to files and folders on storage devices. |  | Object-oriented APIs for developing full-featured games for Mac OS X. |  | Object-oriented APIs for creating graphics content in Cocoa applications. | 
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| Developer support for optimizing Cocoa applications for Intel-based Macs. |  | Facilities for data sharing and communication between Cocoa programs. |  | Object-oriented APIs that ready applications for other locales. | 
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| Object-oriented APIs for developing web content and Internet and web applications. |  | Objective-C APIs that support networking features in Cocoa applications. |  | A programming language designed for sophisticated object-oriented programming. | 
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| Resources for measuring, evaluating, and improving Cocoa code performance. |  | Tools and programming interfaces for moving code to the Cocoa environment. |  | Objective-C APIs for imaging content to a PDF document or a printing device. | 
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| Facilities that help Cocoa programs manage their own scheduling and execution. |  | Classes for creating and playing multimedia in Cocoa applications. |  | Support for handling system and program resources in Cocoa applications. | 
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| Conventions and services that prepare code in Cocoa projects for execution. |  | Object-oriented APIs for creating scriptable applications and Automator actions. |  | Authentication, authorization, and cryptographic services for Cocoa applications. | 
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| Object-oriented APIs for syncing a Cocoa application's data with external devices. |  | Object-oriented APIs for working with strings and fonts, and rendering glyphs. |  | 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. |  |  |  |  | 
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| View legacy documents, including technologies, features, products, APIs, and programming techniques that are no longer supported or have been superseded. |