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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: Feb 18, 2026
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Question 1

Given:




What is the result?

Answer: E
Question 2

Question ID: UK8295518
How many of the below code statements, written inside main method will compile successfully?
1. var arr1 = new int[]{10};
2. var arr2 = new String[][] {};
3. var arr3 = new char[][] {{}};
4. var arr4 = {10, 20, 30};
5. var arr5 = new String[][] {new String[]{"LOOK"}, new String[] {"UP"}};
6. var [] arr6 = new int[] {2, 3, 4};

Answer: A
Question 3

Question ID: UK8295123
Given code of Test.java file:
package com.examtest.ocp;
 
import java.util.ArrayList;
import java.util.List;
 
public class Test {
    public static void main(String[] args) {
        List<Character> list = new ArrayList<>();
        list.add(0, 'E');
        list.add('X');
        list.add(1, 'P');
        list.add(3, 'O');
        
        if(list.contains('O')) {
            list.remove('O');
        }
        
        for(char ch : list) {
            System.out.print(ch);
        }
    }
}
What is the result?

Answer: B
Question 4

Question ID: UK8298130
Consider below code of Test.java file:
package com.examtest.ocp;
 
class A {
    public String toString() {
        return null;
    }
}
 
public class Test {
    public static void main(String [] args) {
        String text = null;
        text = text + new A(); //Line n1
        System.out.println(text.length()); //Line n2
    }
}
What is the result?

Answer: A
Question 5

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
Page:    1 / 132      
Total 660 Questions | Updated On: Feb 18, 2026
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