Given code of Test.java file:
1. package com.udayan.ocp;
2.
3. import java.util.Arrays;
4. import java.util.Comparator;
5. import java.util.List;
6.
7. public class Test {
8. public static void main(String[] args) {
9. List
10.
11. System.out.println(list.stream().max(Comparator.comparing(a -> a)).get()); //Line 1
12.
13. System.out.println(list.stream().max(Integer::compareTo).get()); //Line 2
14.
15. System.out.println(list.stream().max(Integer::max).get()); //Line 3
16. }
17. }
Which of the following statement is true?
What will be the result of compiling and executing class M?
1. package com.udayan.ocp;
2.
3. class M {
4. private int num1 = 100;
5. class N {
6. private int num2 = 200;
7. }
8.
9. public static void main(String[] args) {
10. M outer = new M();
11. M.N inner = outer.new N();
12. System.out.println(outer.num1 + inner.num2);
13. }
14. }
Given:
Given code of Test.java file:
1. package com.udayan.ocp;
2.
3. public class Test {
4. private static String msg = "Hello";
5.
6. private static String changeMsg(String m) {
7. msg = m;
8. return null;
9. }
10.
11. public static void main(String[] args) {
12. if(args.length == 0) {
13. assert false : changeMsg("Bye");
14. }
15. System.out.println(msg);
16. }
17. }
What will be the result of executing Test class with below command?
java -ea com.udayan.ocp.Test
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Name: | Java SE 8 Programmer II |
Exam Code: | 1Z0-809 |
Certification: | Oracle Java |
Vendor: | Oracle |
Total Questions: | 469 |
Last Updated: | Apr 25, 2024 |
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