Among those are a number of things which simplify the complicated and tedious problems often associated with data binding. In general, data binding is made very simple by Grails as it offers several techniques for binding maps of data to graphs of objects. It is important that application developers understand the implications of each of those techniques in order to decide which is most appropriate and most secure for any given use case. Consider a domain class which looks something like this: There might be a form in the application which allows for updating the firstName and lastName…