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EXPERTY DESIGNED 1Z0-829 PRACTICE TEST

Oracle 1Z0-829 Exam Questions
Total Questions: 660
Java SE 17 Developer
Updated On: Jan 13, 2026
Page : 1-66
Question 1

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?

Options :
Answer: D
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?

Options :
Answer: D
Question 3

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?

Options :
Answer: C
Question 4

Question ID: UK8293374
Which of the following are Java Exception classes?
Choose 3 options.

Options :
Answer: A,C,D
Question 5

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?

Options :
Answer: B
Page : 1-66

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