WWDC24 Developer Tools guide
WWDC24 GUIDE Developer Tools Explore a wave of updates to developer tools that make building apps and games easier and more efficient than ever. Watch the latest video sessions to explore a redesigned code completion experience in Xcode 16, and say hello to Swift Assist — a companion for all your coding tasks. Level up your code with the help of Swift Testing, the new, easy-to-learn framework that leverages Swift features to help enhance your testing experience. Dive deep into debugging, updates to Xcode Cloud, and more.Get the highlightsDownload the developer tools one-sheet.DownloadVIDEOSExplore the latest video sessions Meet Swift Testing Watch now What’s new in Xcode 16 Watch now Go further with Swift Testing Watch now Xcode essentials Watch now Run, Break, Inspect: Explore effective debugging in LLDB Watch now Break into the RealityKit debugger Watch now Demystify explicitly built modules Watch now Extend your Xcode Cloud workflows Watch now Analyze heap memory Watch now FORUMSFind answers and get adviceFind support from Apple experts and the developer community on the Apple Developer Forums.Explore developer tools on the forumsCOMMUNITYMeet the communityExplore a selection of activities hosted by developer organizations during and after WWDC.Meet the communityRESOURCESDive into documentationExpand your tool belt with new and updated articles and documentation. Explore updates in Xcode 16 Discover Swift Testing Migrate a test from XCTest Define test functions Organize test functions with suite types Implement parameterized tests Enable and disable tests Limit the running time of tests Add tags to tests Add comments to tests Associate bugs with tests Interpret bug identifiers
Developer Tools
Explore a wave of updates to developer tools that make building apps and games easier and more efficient than ever.
Watch the latest video sessions to explore a redesigned code completion experience in Xcode 16, and say hello to Swift Assist — a companion for all your coding tasks. Level up your code with the help of Swift Testing, the new, easy-to-learn framework that leverages Swift features to help enhance your testing experience. Dive deep into debugging, updates to Xcode Cloud, and more.
Get the highlights
Download the developer tools one-sheet.Download
VIDEOS
Explore the latest video sessions
Meet Swift Testing
Watch now
What’s new in Xcode 16
Watch now
Go further with Swift Testing
Watch now
Xcode essentials
Watch now
Run, Break, Inspect: Explore effective debugging in LLDB
Watch now
Break into the RealityKit debugger
Watch now
Demystify explicitly built modules
Watch now
Extend your Xcode Cloud workflows
Watch now
Analyze heap memory
Watch nowFORUMS
Find answers and get advice
Find support from Apple experts and the developer community on the Apple Developer Forums.
Explore developer tools on the forums
COMMUNITY
Meet the community
Explore a selection of activities hosted by developer organizations during and after WWDC.
RESOURCES
Dive into documentation
Expand your tool belt with new and updated articles and documentation.
- Explore updates in Xcode 16
- Discover Swift Testing
- Migrate a test from XCTest
- Define test functions
- Organize test functions with suite types
- Implement parameterized tests
- Enable and disable tests
- Limit the running time of tests
- Add tags to tests
- Add comments to tests
- Associate bugs with tests
- Interpret bug identifiers
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