Given the code fragments:
Given code of Test.java file:
1. package com.udayan.ocp;
2.
3. import java.util.List;
4. import java.util.Map;
5. import java.util.stream.Collectors;
6. import java.util.stream.Stream;
7.
8. class Certification {
9. String studId;
10. String test;
11. int marks;
12.
13. Certification(String studId, String test, int marks) {
14. this.studId = studId;
15. this.test = test;
16. this.marks = marks;
17. }
18.
19. public String toString() {
20. return "{" + studId + ", " + test + ", " + marks + "}";
21. }
22.
23. public String getStudId() {
24. return studId;
25. }
26.
27. public String getTest() {
28. return test;
29. }
30.
31. public int getMarks() {
32. return marks;
33. }
34. }
35.
36. public class Test {
37. public static void main(String[] args) {
38. Certification c1 = new Certification("S001", "OCA", 87);
39. Certification c2 = new Certification("S002", "OCA", 82);
40. Certification c3 = new Certification("S001", "OCP", 79);
41. Certification c4 = new Certification("S002", "OCP", 89);
42. Certification c5 = new Certification("S003", "OCA", 60);
43. Certification c6 = new Certification("S004", "OCA", 88);
44.
45. Stream
46. Map
47. stream.collect(Collectors.partitioningBy(s -> s.equals("OCA")));
48. System.out.println(map.get(true));
49. }
50. }
What will be the result of compiling and executing Test class?
Given code of Test.java file:
1. package com.udayan.ocp;
2.
3. import java.util.ArrayDeque;
4. import java.util.Deque;
5.
6. public class Test {
7. public static void main(String[] args) {
8. Deque
9. deque.push(new Boolean("abc"));
10. deque.push(new Boolean("tRuE"));
11. deque.push(new Boolean("FALSE"));
12. deque.push(true);
13. System.out.println(deque.pop() + ":" + deque.peek() + ":" + deque.size());
14. }
15. }
What will be the result of compiling and executing Test class?
Assume that proper import statements are available, and 'fr' is the language code for French language.
And you have the following code snippet:
Locale [] loc = Locale.getAvailableLocales();
Which of the following statements will print all the supported (by the JVM) French Language Locale on to the console?
Select 2 options.
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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