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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 15, 2026
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Question 1

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 2

Question ID: UK8297279
Consider below code of Test.java file:
package com.examtest.ocp;
 
public class Test {
    public static void main(String [] args) {
        boolean flag1 = true;
        boolean flag2 = false;
        boolean flag3 = true;
        boolean flag4 = false;
        
        System.out.println(!flag1 == flag2 != flag3 == !flag4); //Line n1
        System.out.println(flag1 = flag2 != flag3 == !flag4); //Line n2
    }
}
What is the result?

Answer: A
Question 3

Question ID: UK8292410
Consider below code of Test.java file:
package com.examtest.ocp;
 
public class Test {
    public static void main(String[] args) {
        Boolean b = Boolean.valueOf("tRUe");
        switch(b) {
            case true:
                System.out.println("ONE");
            case false:
                System.out.println("TWO");
            default: 
                System.out.println("THREE");
        }
    }
}
What is the result of compiling and executing Test class?

Answer: D
Question 4

Given code of Test.java file:
package com.examtest.ocp;

public class Test {
    private static String print(String... args) {
        return String.join("-", args); //Line n1
    }
    
    private static Object print(Object... args) {
        String str = "";
        for(Object obj : args) {
            if(obj instanceof String) { //Line n2
                str += (String) obj; //Line n3
            }
        }
        return str; //Line n4
    }
    
    public static void main(String... args) {
        Object obj1 = new String("SPORT"); //Line n5
        Object obj2 = new String("MAD"); //Line n6
        System.out.println(print(obj1, obj2)); //Line n7
    }
}
What is the result?

Answer: A
Question 5

Question ID: UK8291585
Given code of Test.java file:
package com.examtest.ocp;
 
public class Test {
    public static void main(String[] args) {
        var i = 1;
        var j = 5;
        var k = 0;
        A: while(true) {
            i++;
            B: while(true) {
                j--;
                C: while(true) {
                    k += i + j;
                    if(i == j)
                        break A;
                    else if (i > j)
                        continue A;
                    else 
                        continue B;
                }
            }
        }
        System.out.println(k);
    }
}
What is the result?

Answer: A
Page:    1 / 132      
Total 660 Questions | Updated On: Apr 15, 2026
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