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EXPERTY DESIGNED 1Z0-829 PRACTICE TEST

Oracle 1Z0-829 Exam Questions
Total Questions: 660
Java SE 17 Developer
Updated On: Nov 24, 2025
Page : 1-66
Question 1

Question ID: UK8291921
Given code of Test.java file:
package com.examtest.ocp;
 
import java.time.*;
 
public class Test {
    public static void main(String [] args) {
        System.out.println(Duration.ofDays(-2));
    }
}
What is the result?

Options :
Answer: C
Question 2

Question ID: UK8292860
Given code of Test.java file:
package com.examtest.ocp;
 
class Car {
    void speed(Byteval) { //Line n1
        System.out.println("DARK"); //Line n2
    } //Line n3
 
    void speed(byte... vals) {
        System.out.println("LIGHT");
    }
}
 
public class Test {
    public static void main(String[] args) {
        byte b = 10; //Line n4
        new Car().speed(b); //Line n5
    }
}
Which of the following needs to be done so that LIGHT is printed on to the console?

Options :
Answer: B
Question 3

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?

Options :
Answer: A
Question 4

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 5

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?

Options :
Answer: B
Page : 1-66

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