Exam 1z0-829 topic 1 question 8 discussion

B is the correct answer

B is right answer

*Match returns boolean findFirst returns Optional Result: B is correct

package q08; import java.util.List; public class Q08 { public static void main(String[] args) { List<String> specialDays = List.of("NewYear", "Valentines", "Spring", "Labour"); System.out.print(specialDays.stream().allMatch(s -> s.equals("Labour"))); System.out.print(" " + specialDays.stream().anyMatch(s -> s.equals("Labour"))); System.out.print(" " + specialDays.stream().noneMatch(s -> s.equals("Halloween"))); System.out.print(" " + specialDays.stream().findFirst()); } } // Result: // false true true Optional[NewYear]

B is correct