To prevent incorrect operation of a software or system, debugging is used to find and resolve bugs or defects. ... When the bug is fixed, then the software is ready to use. Debugging tools (called debuggers) are used to identify coding errors at various development stages.

What is the purpose of a debugger?

A debugger is a tool that is typically used to allow the user to view the execution state and data of another application as it is running.

What is debugger and how it works?

Debugging, in computer programming and engineering, is a multistep process that involves identifying a problem, isolating the source of the problem, and then either correcting the problem or determining a way to work around it. The final step of debugging is to test the correction or workaround and make sure it works.