This video tutorial covers error handling in Swift, including the use of try-catch and throws to manage errors gracefully. It demonstrates setting up basic error handling, creating custom error types, and enhancing error messages with associated types. The tutorial also introduces debugging tools like LLDB and discusses performance optimization techniques such as big O notation.

How can you modify a function to throw an error in Swift?

What is the purpose of a catch statement in error handling?

How can you enhance error messages in Swift's error handling?