The video tutorial covers the concept of debugging, its historical origins, and its significance in programming. It provides a detailed guide on setting up and using the PyCharm debugger, including setting breakpoints, using the expression evaluator, and stepping through code. The tutorial emphasizes the importance of debugging as a primary activity in development and offers best practices for effective debugging.

What is the origin of the term 'debugging'?

Describe the process of setting a breakpoint in PyCharm.

What is the significance of the blue line in the debugger?

How can you view the properties of a variable in the debugger?

Explain how to use the expression evaluator in PyCharm.

What is the purpose of the 'step over' function in debugging?

What happens when you run a program in debug mode compared to normal mode?

How can you modify variable values during debugging?

What are the key differences between 'step into' and 'step out' functions?

What should you do if you encounter an error while debugging?