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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: Sep 03, 2026
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Question 1

Question ID: UK8297735
Given code of Test.java file:
package com.examtest.ocp;
 
public class Test {
    enum TrafficLight {
        private String message;
        GREEN("go"), AMBER("slow"), RED("stop");
        
        TrafficLight(String message) {
            this.message = message;
        }
        
        public String getMessage() {
            return message;
        }
    }
    
    public static void main(String[] args) {
        System.out.println(TrafficLight.AMBER.getMessage().toUpperCase());
    }
} 
What is the result?

Answer: C
Question 2

Question ID: UK8293780
Given code of Test.java file:
package com.examtest.ocp;
 
interface Blogger {
    default void blog() throws Exception {
        System.out.println("GENERIC");
    }
}
 
class TravelBlogger implements Blogger {
    public void blog() {
        System.out.println("TRAVEL");
    }
}
 
public class Test {
    public static void main(String[] args) {
        Blogger blogger = new TravelBlogger(); //Line n1
        ((TravelBlogger)blogger).blog(); //Line n2
    }
}
What is the result?

Answer: D
Question 3

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?

Answer: B
Question 4

Question ID: UK8296802
Given code:
package com.examtest.ocp;
 
class A {
    A() {
        System.out.print(1);
    }
    class B {
        B() {
            System.out.print(2);
        }
    }
}
 
public class Test {
    public static void main(String [] args) {
        B obj = new A().new B();
    }
}
What is the result?

Answer: A
Question 5

Question ID: UK8291167
Given code:
package com.examtest.ocp;
 
interface Message {
    String msg = "CONSISTENCY";
    public default void quoteOfTheDay() {
        record Quote(){ //Line n1
            String combine(String str) {
                return msg + "=" + str; //Line n2
            }
        }
        System.out.println(new Quote().combine("SUCCESS")); //Line n3
    }
}
 
public class Test {
    public static void main(String[] args) {
        new Message(){}.quoteOfTheDay(); //Line n4
    }
}
What is the result?

Answer: A
Page:    1 / 132      
Total 660 Questions | Updated On: Sep 03, 2026
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