Free Oracle 1Z0-829 Exam Questions

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

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Total 660 Questions | Updated On: Oct 26, 2026

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Question 1

Question ID: UK8294645

Given code of Test.java file:

package com.examtest.ocp;

import java.io.IOException;

import java.sql.SQLException;

class MyResource implements AutoCloseable {

@Override

public void close() throws IOException{

throw new IOException("IOException");

}

public void execute() throws SQLException {

throw new SQLException("SQLException");

}

public class Test {

public static void main(String[] args) {

try(MyResource resource = new MyResource()) {

resource.execute();

} catch(Exception e) {

System.out.println(e.getMessage());

}

What is the result?

A : IOException

B : SQLException

C : Compilation error

Answer: B

Question 2

Question ID: UK8297797

Given code:

package com.examtest.ocp;

import java.util.ArrayList;

import java.util.List;

public class Test {

public static void main(String[] args) {

var list = new ArrayList<String>(); //Line n1

list.add("A");

list.add("M");

var list_of_list = List.of(list); //Line n2

list_of_list.get(0).set(1, "N"); //Line n3

list_of_list.get(0).forEach(System.out::print); //Line n4

}

What is the result?

A : Compilation error at Line n2

B : An exception is thrown by Line n3

C : AM

D : AN

Answer: D

Question 3

Question ID: UK8291961

Consider below statements:

1. int x = 5____0;

2. int y = ____50;

3. int z = 50____;

4. float f = 123.76_86f;

5. double d = 1_2_3_4;

How many statements are legal?

A : One statement only

B : Two statements only

C : Three statements only

D : Four statements only

E : All 5 statements

Answer: C

Question 4

Question ID: UK8295518

How many of the below code statements, written inside main method will compile successfully?

1. var arr1 = new int[]{10};

2. var arr2 = new String[][] {};

3. var arr3 = new char[][] {{}};

4. var arr4 = {10, 20, 30};

5. var arr5 = new String[][] {new String[]{"LOOK"}, new String[] {"UP"}};

6. var [] arr6 = new int[] {2, 3, 4};

A : None of the statements compile successfully

B : Only 1 statement compiles successfully

C : 2 statements compile successfully

D : 3 statements compile successfully

E : 4 statements compile successfully

F : 5 statements compile successfully

G : All 6 statements compile successfully

Answer: A

Question 5

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

Page: 1 / 132

Total 660 Questions | Updated On: Oct 26, 2026

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