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 09, 2026

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Question 1

Skipped

Question ID: UK8295920

Given code of Test.java file:

package com.examtest.ocp;

public class Test {

public static void main(String[] args) {

int x = 4;

switch (x) {

default -> System.out.println("Unknown");

case 1 -> System.out.println("x is equal to 1");

case 2 -> System.out.println("x is equal to 2");

case 3 -> System.out.println("x is equal to 3");

}

What is the result?

A : Compilation error

B : Unknown

C : Unknownx is equal to 1x is equal to 2x is equal to 3

D : Program compiles and executes successfully but produces no output

Answer: B

Question 2

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());

}

A : 12:0:0

B : 13:0:0

C : 14:0:0

Answer: C

Question 3

Given:

Which two method invocation execute?

A : IFace myclassobj = new Myc ();myclassObj.m3 ();

B : Ifnce.m3 ();

C : iFace mucloassObj = new Myc ();myClassObj.m4();

D : new MyC() .m2 ();

E : IFace .,4():

F : IFace.m2();

Answer: D,E

Question 4

Question ID: UK8291953

Consider below code of Test.java file:

package com.examtest.ocp;

public class Test {

public static void main(String [] args) {

var text = """

I gave him $200 and \

he returned me €120, \

so I am left with £80.""";

System.out.println(

text.transform(Test::removeCurrencySymbols)

.transform(String::toUpperCase)

.formatted("¥", "¥", "¥"));

}

private static String removeCurrencySymbols(String s) {

return s.replaceAll("\\$", "%s")

.replaceAll("€", "%s")

.replaceAll("£", "%s");

}

What is the result?

A : An exception is thrown at runtime

B : I GAVE HIM ¥200 AND HE RETURNED ME ¥120, SO I AM LEFT WITH ¥80.

C : I gave him ¥200 and he returned me ¥120, so I am left with ¥80.

D : I GAVE HIM %S200 AND HE RETURNED ME %S120, SO I AM LEFT WITH %S80.

Answer: B

Question 5

Question ID: UK8298155

Following statement in a Java program compiles successfully:

student.report(course);

What can you say for sure?

A : student is the reference variable name

B : student is the class name

C : report is the method name

D : course must be of String type

Answer: C

Page: 1 / 132

Total 660 Questions | Updated On: Feb 09, 2026

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