Xcode Debugging Debugging, Printing, and LoggingMeet the "So Many Bugs" app, which is used to solve coding mysteries. Learn about the debugging process, and how to use print statements to identify bugs.Stepping Through CodeLearn how to use breakpoints to examine application state at any point during execution.LLDB and Breakpoint ActionsLearn about LLDB (low-level debugger)—the debugging super tool. Learn common LLDB commands, tips, and tricks.Breakpoints and Visual ToolsLearn about exception and symbolic breakpoints, and how to debug your code using Xcode's visual debugging tools.CompanyAbout Us Why Udacity? Blog In the News Jobs at Udacity Become a Mentor Partner with Udacity ResourcesCatalog Career Outcomes Help and FAQ Scholarships Resource Center Udacity SchoolsSchool of Animation and Game Development School of Artificial Intelligence School of Autonomous Systems School of Business Career Resources School of Cloud Computing School of Cybersecurity School of Data Science School of DevOps School of Executive Leadership School of Product Management School of Programming and Development Featured ProgramsBusiness Analytics SQL AWS Cloud Architect Data Analyst Intro to Programming Digital Marketing Self Driving Car Engineer Only at UdacityArtificial Intelligence Deep Learning Digital Marketing Flying Car and Autonomous Flight Engineer Intro to Self-Driving Cars Machine Learning Engineer Robotics Software Engineer