Free Oracle 1Z0-808 Exam Questions

Become Oracle Certified with updated 1Z0-808 exam questions and correct answers

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Total 608 Questions | Updated On: Aug 01, 2026

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Question 1

Consider below code:

1. package com.udayan.oca;

3. public class Test {

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

5. StringBuilder sb = new StringBuilder();

6. try {

7. for(;;) {

8. sb.append("OCA");

9. }

10. } catch(Exception e) {

11. System.out.println("Exception!!!");

12. }

13. System.out.println("Main ends!!!");

14. }

15. }

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

A : "Exception!!!" is printed on to the console and program terminates abruptly

B : "Exception!!!" is printed on to the console and program terminates successfully

C : "Exception!!!" and "Main ends!!!" are printed on to the console and program terminates successfully

D : Program terminates abruptly

E : "Main ends!!!" is printed on to the console and program terminates successfully

Answer: D

Question 2

Given the code fragment:

Which option represents the state of the num array after successful completion of the outer loop?

A :

B :

C :

D :

Answer: B

Question 3

Given the code fragment:

Which code fragment, when inserted at line 9, enables the code to print true?

A : String str2 = str1;

B : String str2 = new String(str1);

C : String str2 = sb1. toString();

D : String str2 = 'Duke';

Answer: A

Question 4

Consider below code:

1. //Test.java

2. package com.udayan.oca;

4. public class Test {

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

6. StringBuilder sb = new StringBuilder(100);

7. System.out.println(sb.length() + ":" + sb.toString().length());

8. }

9. }

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

A : 16:0

B : 0:0

C : 16:16

D : 100:0

E : 100:100

Answer: B

Question 5

Given the code fragment:

What is the result?

A : Compilation fails

B : The program compiles, but it prints nothing.

C : HiHowAreYou removed

D : An UnsupportedOperationException is thrown at runtime

Answer: C

Page: 1 / 122

Total 608 Questions | Updated On: Aug 01, 2026

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