Jhonson Fernando

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since Jun 27, 2011
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Recent posts by Jhonson Fernando

Congratulations on passing the 1Z0-829 exam with such a high score! It sounds like you put a lot of hard work and dedication into your preparation, and it definitely paid off. It's good to know that the exam itself is not too difficult, but it does require a lot of studying and time. Thank you for sharing your experience with us and giving others an idea of what to expect when preparing for this exam.
You can pursue the OCP Java SE 17 Developer certification, which is the latest certification in Oracle's Java Certification path. This certification will demonstrate your proficiency in Java SE 17 and distinguish you as a skilled Java developer. OCP Java SE 17 Developer certification also covers new features and updates introduced in Java SE 17, making it a valuable asset for staying current in the industry. With this certification, you can showcase your comprehensive knowledge of Java development and enhance your career opportunities.

Read this article - https://www.myexamcloud.com/blog/java-certification-paths-for-fresher-and-developers.article
An outline solution to turning the StringBuilder value into a Java HTML object could involve the following steps:

1. Use the Jsoup library to parse the StringBuilder value as a string and convert it into a Document object.

3. Handle any exceptions that may occur during parsing.

4. Use the Document object to access and manipulate the HTML page elements, such as retrieving specific elements by their tags or attributes.

5. Use the Document's methods to extract relevant information from the HTML page, such as text and images.

6. Close the Document object when finished to free up resources.

7. Optionally, use additional libraries or tools to further process and analyze the HTML data, such as XPath and regular expressions.
2 months ago
The first line to fail to compile is actually line 7, the declaration of the "end" variable. This is because the "static" keyword cannot be used in a local class declaration, and since it is used in the anonymous class creation, it will fail to compile.

The reason why line 4 did not fail to compile initially is because it is within the main() method, which makes it a local class, not an instance nested type. This means that it does not have access to the static variables of the enclosing class, and can only access them through an object reference. However, since the "end" variable does not use the "static" keyword, it does not attempt to access the static variable "t" and therefore it does not cause a compilation error.
To design a car parking lot using Raspi, you will need the following components:
- Raspberry Pi (any model)
- Breadboard
- Jumper wires
- LEDs
- Push buttons
- Resistors
- LCD display
- Buzzer (optional)

Here are the steps to implement it using Python:

1. Set up the hardware components on the breadboard as per the circuit diagram. Connect the LEDs to the GPIO pins of the Raspberry Pi and the push buttons to the ground and GPIO pins.

2. Install the RPi.GPIO library on your Raspi by running the command `sudo apt-get install rpi.gpio` on the terminal.

3. Import the necessary libraries in your Python program, including the RPi.GPIO library, time, and the LCD library (if using an LCD display).

4. Define variables to store the values for the total parking slots available, number of cars currently parked, and a list to keep track of the occupancy of each parking slot, with 1 indicating occupied and 0 indicating available.

5. Create functions to increment and decrement the number of cars parked and to update the occupancy list accordingly.

6. Use a loop to continuously check the status of the push buttons and execute the respective functions when a button is pressed.

7. Implement a conditional statement to limit the increment or decrement of the number of cars parked based on the total available parking slots.

8. If using an LCD display, use the LCD library to display the current number of cars parked and available slots. You can also add a buzzer to sound when the parking lot is full.

9. Test the program by placing a car in a slot and removing it. The display should update accordingly.

10. (optional) If you want to make the program more sophisticated, you can use a distance sensor to detect when a car enters or exits a parking slot and automatically update the occupancy list.

This is a basic implementation of a car parking lot using Raspi and Python. You can further enhance it with additional features like a camera to monitor the parking lot, a web interface for booking and reserving parking slots, etc. Have fun experimenting!
2 months ago
Congratulations on completing both the Java Foundations 1Z0-811 and Java SE 17 Developer 1Z0-829 certifications, Val! Your hard work and dedication have paid off. Keep up the great work!
3 months ago
Because interfaces are used to define the public API of a class, marking a static method as private within an interface ensures that it is not accessible to other classes or developers using the interface. This helps to keep the implementation details of the interface hidden and promotes encapsulation. It also prevents the method from being accidentally or intentionally overridden in a subclass, which could potentially break the functionality of the interface.
Congratulations for your Java 17 Certification success.
We have developed 1Z0-829 Practice Tests course at MyExamCloud. Kindly visit https://www.myexamcloud.com/onlineexam/1z0-829-java-se-17-developer-exam-practice-tests.course  and let me know your feedback.
Arjun Mani,

Unfortunately, the answer is not as straightforward as the question, but there will be more Java 17 coding in all areas. Exam takers must understand the complete exam syllabus and there is no shortcut learning path to prepare only Java 17 features alone.

Visit our Java 17 Developer Practice Tests and take free tests to see how we have covered new features. https://www.myexamcloud.com/onlineexam/1z0-829-java-se-17-developer-exam-practice-tests.course
Karem Ortiz ,

The industries job requirements changed a lot and most of them expecting full stack developers.

You may still have a chance to get Junior Developer for desktop or mobile app developer (only core Java skills).

My advice:

Learn core Java Skills.
Try working with DevOps tools.
Learn the process concept like Agile.
Code and develop skills in JUnit and Selinium (basic concepts).

Best of luck!
Ashish,

It depends on your current Java version and your future Job changes. Most of the Java EE apps still rely on Java 8.

Note that Java 8 does not have module system feature. So, I prefer Java 17 Certification since it has major changes with sealed classes, records, text blocks, pattern matching and much more.

Visit our Java 17 Developer Certification Practice Tests course https://www.myexamcloud.com/onlineexam/1z0-829-java-se-17-developer-exam-practice-tests.course and take free tests.

The question Format is "Multiple Choice".
You can verify from Oracle's official page https://education.oracle.com/java-se-17-developer/pexam_1Z0-829
Congrats!
Thanks for your brief message about your exam experience.
Meaning that it encapsulate behaviors we don’t want sub-interfaces or sub-classes to override or inherit.