In this scenario, They're a similar. The Class.this syntax is helpful If you have a non-static nested course that should refer to its outer course's occasion. general public course Man or woman non-public remaining String name; community Person(String identify) // how would we initialize the field working with parameter? // https://javthis26926.wssblogs.com/32964279/5-simple-statements-about-jav-free-explained