Free Oracle 1Z0-829 Exam Questions

Become Oracle Certified with updated 1Z0-829 exam questions and correct answers

Page: 1 / 132

Total 660 Questions | Updated On: Apr 29, 2026

Add To Cart

Question 1

Question ID: UK8291921

Given code of Test.java file:

package com.examtest.ocp;

import java.time.*;

public class Test {

public static void main(String [] args) {

System.out.println(Duration.ofDays(-2));

}

What is the result?

A : P-2D

B : P2D

C : PT-48H

D : PT48H

Answer: C

Question 2

Given the content of the in. tart file:

23456789

and the code fragment:

What is the content of the out .txt file?

A : 01234567801234

B : 012345678

C : 0123456789234567

D : 0123456789

E : 012345678901234

F : 01234567

Answer: D

Question 3

Question ID: UK8297291

Consider below code snippet:

var x = Double.valueOf(Math.random() * 10).intValue();

System.out.println(x);

Which of the following statements is correct?

A : Output is any int value between 1 and 10

B : Output is any int value between 1 and 9

C : Output is any int value between 0 and 10

D : Output is any int value between 0 and 9

Answer: D

Question 4

Question ID: UK8295509

Given code of Test.java file:

package com.examtest.ocp;

public class Test {

public static void main(String[] args) {

String arr1 [], arr2, arr3 = null; //Line n1

arr1 = new String[2];

arr1[0] = "A";

arr1[1] = "B";

arr2 = arr3 = arr1; //Line n2

System.out.println(String.join("-", arr2)); //Line n3

}

What is the result?

A : Line n1 causes compilation error

B : Line n2 causes compilation error

C : Line n3 causes compilation error

D : It executes successfully and prints A-B on to the console

E : It executes successfully and prints B-A on to the console

F : It executes successfully and prints A on to the console

G : It executes successfully and prints B on to the console

Answer: B

Question 5

Question ID: UK8292486

Given code of Test.java file

package com.examtest.ocp;

public class Test {

public static < T > T get(T t) {

return t;

}

public static void main(String[] args) {

String str = get("HELLO");

System.out.println(str);

}

What is the result?

A : HELLO

B : Compilation error in 'get' method

C : Compilation error in 'main' method

D : Runtime Exception

Answer: A

Page: 1 / 132

Total 660 Questions | Updated On: Apr 29, 2026

Add To Cart