Basic Java But Essential Knowledge for exams like SCJA, or to the project managers new to Java technologies

  • By definition an enumerated type is a finite set of symbolic literals
  • In Java an enumerated type is represented as first-class object.
  • Enumerated type literals are allowed in case statements.
  • The literals of an enumerated type may be of any valid Java identifier
  • An interface may NOT contain any concrete method implementations
  • An interface is NOT a…