Since you have experience in this area, the question should be easy to answer. Simply describe the process you used when performing this operation. Your answer will either be interpreted as being the same process as the one the organization's team currently uses or something new they may want to try out.

"The best way to convert string to Enum in Java is to declare a factory method inside Enum, which should take a string argument and return an Enum. You can even elect to ignore the case. This is the most straightforward methodology for executing this conversion."