TOSCA Special Execution Task and Custom Control are part of TOSCA Customization, Special Execution Task (SET) used to create requirement specific custom modules and Custom Control is used to make the particular application object properly identifiable to TOSCA if it is not.
You are looking for this course, this means you already learned script-less part of Tosca testsuite. Now let us deep dive in to more advanced part related to TOSCA TestSuite. In this course, you will understand how the script-less modules are created by tricentis?, How can we create our own custom modules with the help of Special Execution Task? How to create Custom Control for HTML application with some examples? etc and many more. You will also get fair idea about AE2 certification by tricentis.