Hello Folks, Java allows you to group similar types of classes, interfaces and sub packages. You can create nested packages means package inside package which is termed as sub-packages. Let’s create a below hierarchy of package: Create a Package “MainPackage”. Create a class “MainPackageClass”  in “MainPackage” Create a sub package “SubPackage” inside “MainPackage”. Create a class … Continue reading TestNG Tutorials 11: How To Run TestNG class From Sub-package Using TestNG.xml?