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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: Mar 11, 2026
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Question 1

Question ID: UK8298141
Consider below 3 statements:
1. System.out.println(700 * Math.pow(2, -2));
2. System.out.println(700 * (1 / 4));
3. System.out.println(7 * Math.ceil(24.80));
Do all the three statements produce same output?

Answer: B
Question 2

Question ID: UK8296388
Consider below code of Test.java file:
package com.examtest.ocp; 
 
public class Test {
    public static void main(String[] args) {
        final var str = "+";
        System.out.println(str.repeat(2) == "++");
    }
}
What is the result?

Answer: B
Question 3

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?

Answer: D
Question 4

Question ID: UK8298194
Given code of Test.java file:
package com.examtest.ocp;
 
public class Test {
    public static void main(String[] args) {
        short [] args = new short[]{50, 50};
        args[0] = 5;
        args[1] = 10;
        System.out.println("[" + args[0] + ", " + args[1] + "]");
    }
}
What is the result?

Answer: A
Question 5

Question ID: UK8293789
Given code of Test.java file:
package com.examtest.ocp;
 
class Base {
    public void log() throws NullPointerException {
        System.out.println("Base: log()");
    }
}
 
class Derived extends Base {
    public void log() throws RuntimeException {
        System.out.println("Derived: log()");
    }
}
 
public class Test {
    public static void main(String[] args) {
        Base obj = new Derived();
        obj.log();
    }
}
What is the result?

Answer: B
Page:    1 / 132      
Total 660 Questions | Updated On: Mar 11, 2026
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