Xcode Debugger

Lesson in the iOS Roadmap · Stage 27: Debugging Techniques

Last updated 14 September 2026

What is Xcode Debugger?

The Xcode debugger allows developers to pause execution at breakpoints, inspect variable values, evaluate expressions using LLDB commands in the console, and step through code line by line. The debug area displays the current thread, call stack, and local variable state during a paused session.

Study this in the interactive course See the whole iOS roadmap

Free resources to learn Xcode Debugger

ArticleXcode Debug Console Tour: Exploring All Options
VideoDebugging in Xcode

Xcode Debugger: common questions

Can I learn Xcode Debugger in Hindi?

This lesson is written in English. Once you sign in, open it in the interactive course and ask the AI tutor to explain Xcode Debugger in Hindi or Hinglish. The tutor answers from this lesson’s own text, so it stays on the syllabus, and it runs on your own Google, OpenAI or Anthropic key.

Is this Xcode Debugger tutorial for beginners?

It is lesson 144 of 170 in the free iOS roadmap, in stage 27, Debugging Techniques. If you are new to iOS, start from stage 1 and come back here in order; if you already know the earlier stages, this lesson stands on its own.