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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: Apr 22, 2026
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Question 1

Question ID: UK8297789
Given code of Test.java file:
package com.examtest.ocp;
 
import java.util.ArrayList;
import java.util.List;
 
public class Test {
    public static void main(String[] args) {
        Boolean [] arr = new Boolean[2];
        List<Boolean> list = new ArrayList<>();
        list.add(arr[0]);
        list.add(arr[1]);
        
        if(list.remove(0)) {
            list.remove(1);
        }
        
        System.out.println(list);
    }
}
What is the result?

Answer: C
Question 2

Question ID: UK8293794
Given code of Test.java file:
package com.examtest.ocp;
 
class MyException extends RuntimeException {}
 
class YourException extends RuntimeException {}
 
public class Test {
    public static void main(String[] args) {
        try {
            throw new YourException();
        } catch(MyException | YourException e){
            e = null;
        }
    }
}
What is the result?

Answer: A
Question 3

Skipped
Question ID: UK8295920
Given code of Test.java file:
package com.examtest.ocp;
 
public class Test {
    public static void main(String[] args) {
        int x = 4;
        switch (x) {
            default -> System.out.println("Unknown");
            case 1 -> System.out.println("x is equal to 1");
            case 2 -> System.out.println("x is equal to 2");
            case 3 -> System.out.println("x is equal to 3");
        }
    }
}
What is the result?

Answer: B
Question 4

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?

Answer: D
Question 5

Question ID: UK8292478
Given code of Test.java file:
package com.examtest.ocp;
 
import java.util.Arrays;
 
public class Test {
    public static void main(String[] args) {
        int [] array1 = {};
        int [] array2 = {100, 200};
        System.out.print(Arrays.compare(array1, array2));
        System.out.print(Arrays.mismatch(array1, array2));
    }
}
What is the result?

Answer: A
Page:    1 / 132      
Total 660 Questions | Updated On: Apr 22, 2026
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