2) Enum in Java are reference type like class or interface and you can define constructor, methods and variables inside java Enum which makes it more powerful than Enum in C and C++ as shown in next example of Java Enum type.
Thanksgiving in 2015 is on Thursday, the 26th of November. In the United States, Thanksgiving is always celebrated on the fourth Thursday of November.
Thanksgiving is observed on the every fourth Thursday of November. The holiday is celebrated in rembrance of the pilgrams and in order to give thanks at the conclusion of the harvest season.