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Exam Code: 1Z0-829
Exam Questions: 660
Java SE 17 Developer
Updated: 21 May, 2026
Question 1

Question ID: UK8295913
Given code of Test.java file:
package com.examtest.ocp;
 
record Rectangle(double length, double width) {}
 
record Square(double side) extends Rectangle {}
 
public class Test {
    public static void main(String[] args) {
        Square sq = new Square(10.0);
        System.out.println(sq);
    }
}
What is the result?

Options :
Answer: A
Question 2

Question ID: UK8291180
Given code of Test.java file:
package com.examtest.ocp;
 
sealed abstract class Animal permits Cat, Dog { } //Line n1
 
non-sealed class Cat extends Animal { } //Line n2
 
final class Dog extends Animal { } //Line n3
 
final class Tiger extends Animal { } //Line n4
 
public class Test {
    public static void main(String [] args) {
        System.out.println("PERMITS CLAUSE");
    }
}
What is the result?

Options :
Answer: A
Question 3

Question ID: UK8292486
Given code of Test.java file
package com.examtest.ocp;
public class Test {
    public static < T > T get(T t) {
        return t;
    }
    public static void main(String[] args) {
        String str = get("HELLO");
        System.out.println(str);
    }
}
What is the result?

Options :
Answer: A
Question 4

Question ID: UK8291982
Consider below code of Test.java file:
package com.examtest.ocp;
 
import java.time.LocalDate;
 
class MyLocalDate extends LocalDate {
    @Override
    public String toString() {
        return super.getDayOfMonth() + "-" + super.getMonthValue() + "-" +  super.getYear();
    }
}
 
public class Test {
    public static void main(String [] args) {
        MyLocalDate date = LocalDate.parse("1980-03-16");
        System.out.println(date);
    }
}
What is the result?

Options :
Answer: A
Question 5

Question ID: UK8292005
Given code of Test.java file:
package com.examtest.ocp;
 
public class Test<T> {
    private T t;
 
    public T get() {
        return t;
    }
 
    public void set(T t) {
        this.t = t;
    }
 
    public static void main(String args[]) {
        Test obj = new Test();
        obj.set("OCP");
        obj.set(85);
        obj.set('%');
 
        System.out.println(obj.get());
    }
}
What is the result?

Options :
Answer: D
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