public enum Day {
SUNDAY, MONDAY, TUESDAY, WEDNESDAY,
THURSDAY, FRIDAY, SATURDAY
}
public class Test {
Set
mySet = new HashSet
();
mySet.add(Day.MONDAY);
mySet.add(Day.SUNDAY);
mySet.add(Day.SATURDAY);
for(Day d: mySet){
System.out.println(d);
}
}
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Interview Questions and Answers
Q1.
public enum Day {
SUNDAY, MONDAY, TUESDAY, WEDNESDAY,
THURSDAY, FRIDAY, SATURDAY
}
public class Test {
Set
mySet = new HashSet
();
mySet.add(Day.MONDAY);
mySet.add(Day.SUNDAY);
mySet.add(Day.SATURDAY);
for(Day d: mySet){
System.out.println(d);
}
}
Ans. SUNDAY
MONDAY
SATURDAY
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:
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 enum   set   collections   hashset   coding   code
Correction
Duplicate of Another Question
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Suggestion
Try 3 Question(s) Test
If we add Enum constants to a sorted collection ( Treemap , TreeSet ), What will be the order in which they will be maintained ?
Sorted Collection wont maintain them in any order.
Insertion Order
Order in which constants are declared.
Natural Sorting Order.
enums are intrinsically ..
private
public
static
final
Enums cannot be declared ..
private
public
static
final
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