1It is PO's responsibility to provide test data.
2 However in some instances, especially in negative test scenario
3 I may need to generate test data.
4 I use java faker to generate data
5 How => Faker faker=new Faker();
6 or String manupilation(substring concatination etc.)
7 I store it at SharePoint. Saved in my project
8 in xls type under data package