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Achieve Career Excellence with Java SE 17 Developer Certification

The 1Z0-829 exam is your path to becoming an Oracle Certified Java SE 17 Developer, a credential highly valued in the software industry. With Java powering countless enterprise applications, earning the Oracle Java SE 17 Certification can give your career a significant boost. Whether you're preparing with a Java 17 certification book PDF or a detailed 1Z0-829 study guide PDF, using trusted and effective resources is essential for success. The oracle java certification cost reflects the value and recognition that comes with being certified by a global technology leader. The Java 17 certification cost is a smart investment, considering the global recognition of an Oracle Java certification. To streamline your preparation, OracleDumps offers reliable and up-to-date 1Z0-829 dumps and verified exam questions designed to mirror the real exam format. These resources not only save time but also improve your chances of passing on the first try.

If you're aiming to upgrade your skills or open doors to better opportunities, passing the 1Z0 829 exam with the help of OracleDumps is the strategic move you need. Here are free questions to help you get started on your certification journey!

Free Oracle 1Z0-829 Practice Test Questions

Exam Code: 1Z0-829
Exam Questions: 660
Java SE 17 Developer
Updated: 10 Nov, 2025
Viewing Page : 1 - 66
Practicing : 1 - 5 of 660 Questions
Question 1

Question ID: UK8298581
Given the code fragment:
String txt = "an";
System.out.println(txt.split("an").length);
What is the result?

Options :
Answer: A
Question 2

Question ID: UK8291577
Given code of Test.java file:
package com.examtest.ocp; 
 
public class Test {
    public static void main(String[] args) {
        for:
        for (int i = 2; i <= 100; i = i + 2) {
            for(int j = 1; j <= 10; j++) {
                System.out.print(i * j + "\t");
            }
            System.out.println();
            if(i == 10) {
                break for;
            }
        }
    }
}
What is the result?

Options :
Answer: A
Question 3

Question ID: UK8296889
Given code of Test.java file:
package com.examtest.ocp;
 
class GrandParent {}
 
class Parent extends GrandParent {}
 
class Child extends Parent {}
 
class GrandChild extends Child {}
 
public class Test {
    public static void main(String... args) {
        GrandParent obj = new Child();
        if(!(obj instanceof GrandChild gc)) {
            System.out.print("Not a GrandChild");
            /*INSERT-1*/
        } 
        /*INSERT-2*/
        System.out.println(gc); //Line n2
    }
}
And the statements:
1. Above code causes compilation error
2. Above code compiles successfully and prints: Not a GrandChild
3. To resolve compilation error, replace /*INSERT-1*/ with return;
4. To resolve compilation error, replace /*INSERT-2*/ with else
How many of the above statements is/are correct?

Options :
Answer: C
Question 4

Question ID: UK8297257
Given code of Test.java file:

package com.examtest.ocp;
 
public class Test {
    public static void main(String[] args) {
        int x = 2;
        switch (x) {
            default:
                System.out.println("Still no idea what x is");
            case 1:
                System.out.println("x is equal to 1");
                break;
            case 2:
                System.out.println("x is equal to 2");
                break;
            case 3: 
                System.out.println("x is equal to 3");
                break;
        }
    }
}
What is the result?

Options :
Answer: A
Question 5

Question ID: UK8293789
Given code of Test.java file:
package com.examtest.ocp;
 
class Base {
    public void log() throws NullPointerException {
        System.out.println("Base: log()");
    }
}
 
class Derived extends Base {
    public void log() throws RuntimeException {
        System.out.println("Derived: log()");
    }
}
 
public class Test {
    public static void main(String[] args) {
        Base obj = new Derived();
        obj.log();
    }
}
What is the result?

Options :
Answer: B
Viewing Page : 1 - 66
Practicing : 1 - 5 of 660 Questions
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