- All questions are based on Liferay best practices when developing for Liferay DXP.
- Unless other otherwise indicated in the question, assume a new Liferay installation with no additional plugins installed and no modifications to portal properties.
Certification
Back-End Developer 7.0
Certification
Certification
Put your developer skills to the test with Liferay DXP 7.0 questions on topics including basic development concepts, portlet modules, services, and frameworks.
90 Min | 50 Questions | 200 USD
Exam Blueprint
Exam Blueprint
Example Test Questions
Example Test Questions
- The Liferay Platform only supports configuration through the portal-ext.properties file.
True
False
Answer: False
- Using Declarative Services, the following properties are defined in the property attribute of the @Component:
(Please select all correct answers.)
A. If the portlet is instanceable
B. If the portlet appears in the "Sample" Display Category
C. If the portlet can be displayed in Liferay Portal 6.2
D. If the portlet has a Language.properties file
Answer: A, C, and D
- The standard methods of the portlet lifecycle in the JSR-286 portlet specification include:
(Please select all correct answers.)
A. init
B. service
C. render
D. destroy
E. notify
Answer: A, C and D
- A fragment module works in the following phase of the Module Lifecycle:
A. Resolved
B. Active
C. Installed
D. Starting
Answer: A
- The recommended location to declare an entity to be used by Liferay Service Builder is:
A. EntityImpl.java
B. entity.xml
C. portal_entity.ftl
D. service.xml
Answer: D
Topics:
Topics:
Each topic will be a percentage of the test below.
Preparing for the Exam
Preparing for the Exam
Achieving recognition as a Liferay Certified Professional Back-End Developer demonstrates that you understand core concepts for developing Liferay modules and know how to follow Liferay best practices to develop robust, elegant, and maintainable solutions based on the Liferay Platform. The exam is designed to be challenging, yet fair for Liferay developers. Here’s how you can succeed:
- This exam is based off of the Liferay Training course Back-End Developer.
- Attend the Back-End Developer training course. Attending training is not required before you sit for the exam, but much of the exam material is based on concepts covered in training.
- Review additional source material. Liferay Developer Network is an amazing complementary source of information for the exam.
- Get hands-on development experience. Some of the topics covered on the exam require the kind of knowledge that comes from real experience developing for the Liferay Platform. If you have attended a developer training, be sure you've completed and reviewed all of the exercises presented during class, even the bonus exercises. If you haven't attended training, spend some time developing applications and customizations. It would also be helpful to review Liferay’s source code to ensure you're familiar with Liferay's best practices.
- Register.
- Show up to the testing center with the required identification and take the 90-minute exam.
How to Register
How to Register
Liferay Certification exams are administered by Kryterion. Please register for an exam on Kryterion's website.
Registration Fee: $200 USD
Verify Certification
Verify Certification
Please fill out the form below to verify an individual's completion of an official Liferay Training or Exam.
Additional Resources for the Exam
Additional Resources for the Exam
Other Available Certifications
Other Available Certifications