Testng Interview Question

1.What are different Listeners available in Test NG

2.What are different method in ITestListner

public void onFinish(ITestContext result) {
	// TODO Auto-generated method stub
	System.out.println("Test Finished"+result.getName());
	} onTestFailedButWithinSuccessPercentage(ITestResult result) onTestFailure(ITestResult result) public void onTestSkipped(ITestResult result) { public void onTestStart(ITestResult arg0) { public void onTestSuccess(ITestResult arg0) {