EXPERTY DESIGNED 1Z0-808 PRACTICE TEST

Oracle 1Z0-808 Exam Questions
Total Questions: 608
Java SE 8 Programmer I
Updated On: Nov 20, 2025
Page : 1-61
Question 1

Range of short data type is from -32768 to 32767

Which of the following code segments, written inside main method will compile successfully?

Select 3 options.

Options :
Answer: B,D

Question 2

Consider below code:

1. //Test.java

2. package com.udayan.oca;

3.  

4. import java.util.ArrayList;

5. import java.util.Iterator;

6. import java.util.List;

7. import java.util.function.Predicate;

8.  

9. class Employee {

10.      private String name;

11.      private int age;

12.      private double salary;

13.  

14.      public Employee(String name, int age, double salary) {

15.          this.name = name;

16.          this.age = age;

17.          this.salary = salary;

18.      }

19.  

20.      public String getName() {

21.          return name;

22.      }

23.  

24.     public int getAge() {

25.          return age;

26.      }

27.  

28.     public double getSalary() {

29.          return salary;

30.      }

31.  

32.     public String toString() {

33.          return name;

34.      }

35. }

36.  

37. public class Test {

38.      public static void main(String [] args) {

39.          List list = new ArrayList<>();

40.          list.add(new Employee("James", 25, 15000));

41.          list.add(new Employee("Lucy", 23, 12000));

42.          list.add(new Employee("Bill", 27, 10000));

43.          list.add(new Employee("Jack", 19, 5000));

44.          list.add(new Employee("Liya", 20, 8000));

45.  

46.          process(list, /*INSERT*/);

47.  

48.          System.out.println(list);

49.      }

50.  

51.      private static void process(List list, Predicate predicate) {

52.          Iterator iterator = list.iterator();

53.          while(iterator.hasNext()) {

54.              if(predicate.test(iterator.next()))

55.              iterator.remove();

56.          }

57.       }

58. }

Which of the following lambda expressions, if used to replace /*INSERT*/, prints [Jack, Liya] on to the console?

Select 2 options.

Options :
Answer: B,C

Question 3

CGiven the code fragments:

HPE6-A70
Which code fragment, when inserted at line n1, enables the code to print Hank?

Options :
Answer: C

Question 4

Which of the following are Java Exception classes?

Select 3 options.

Options :
Answer: A,C,E

Question 5

Consider below code of Test.java file:

1. package com.sampleproject.oca;

2.  

3. public class Test {

4.     public static void main(String[] args) {

5.         String [][] arr = { {"%", "$$"}, {"***", "@@@@", "#####"}};

6.         for(String [] str : arr) {

7.             for(String s : str) {

8.                 System.out.println(s);

9.                 if(s.length() == 4) //Line n1

10.                     break; //Line n2

11.             }

12.             break; //Line n3

13.         }

14.     }

15. }

What will be the result of compiling and executing Test class?

Options :
Answer: E

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