NetBeans Debugger
Assignment

Take any of your programs.
	Set breakpoints in your code. Usually, at function call, if you suspect the function.
	Use Step-Into to go into the function.
	Use Step-Overs and inspect the values of variables.
	Add some watches to identify and correct the error.
	Step-Out of the method.
	Continue till you reach the next breakpoint.
	Finish the debugger session and run your application.