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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: Jan 08, 2025
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Question 1

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 2

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
Question 3

Question ID: UK8296377
Daylight saving time of 2018 in United States (US) ended at 4-Nov-2018 2:00 AM.
What will be the result of compiling and executing below code?
package com.examtest.ocp;
 
import java.time.*;
 
public class Test {
    public static void main(String [] args) {
        LocalDate date = LocalDate.of(2018, 11, 4);
        LocalTime time = LocalTime.of(13, 59, 59);
        ZonedDateTime dt = ZonedDateTime.of(date, time, ZoneId.of("America/New_York"));
        dt = dt.plusSeconds(1);
        System.out.println(dt.getHour() + ":" + dt.getMinute() + ":" + dt.getSecond());
    }
}

Answer: C
Question 4

Question ID: UK8294624
Given code:
package com.examtest.ocp;
 
class Outer {
    private String msg = "A";
    public void print() {
        final String msg = "B";
        class Inner {
            public void print() {
                System.out.println(this.msg);
            }
        }
        Inner obj = new Inner();
        obj.print();
    }
}
 
public class Test {
    public static void main(String[] args) {
        new Outer().print(); 
    }
}
What is the result?

Answer: A
Question 5

Question ID: UK8298152
Consider below code:
package com.examtest.ocp;
 
import java.time.LocalDate;
 
public class Test {
    public static void main(String [] args) {
        LocalDate d1 = LocalDate.parse("1999-09-09");
        LocalDate d2 = LocalDate.parse("1999-09-09");
        LocalDate d3 = LocalDate.of(1999, 9, 9);
        LocalDate d4 = LocalDate.of(1999, 9, 9);
        System.out.println((d1 == d2) + ":" + (d2 == d3) + ":" + (d3 == d4));
    }
}
What is the result?

Answer: D
Page:    1 / 132      
Total 660 Questions | Updated On: Jan 08, 2025
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