J2EE Exam for Recruitment and L&D
The J2EE exam helps recruiters to evaluate Java Basics, J2EE Concepts, and hands-on programming skills in a candidate. This J2EE assessment test is designed to evaluate both domain knowledge as well as applied coding skills of an applicant.
Availability
Ready to Use
Test Type
Coding
Experience Level
0-2 Years
Difficulty Level
Moderate
Test Duration
60 Minutes
Total Questions
25 MCQ + 1 Coding
Relevant Job Roles
J2EE Developer, Software Engineer - J2EE, Java EE Developer
Scores Reported
English
Inside This Assessment
The J2EE online test by Mercer | Mettl helps recruiters to evaluate Java Basics, J2EE Concepts, and hands-on programming skills of a candidate. This J2EE assessment test is designed to evaluate both domain knowledge as well as applied coding skills of an applicant.
SKILL LIBRARY
This Assessment is a part of following Skills Libraries
J2EE Competency Framework
Get a detailed look inside the test
Competency Under Scanner
Competencies:
Hands-on Programming
This J2EE online test evaluates a candidate's real-life coding skills.
Java Basics
The following subskills are evaluated in this test: Strings and String Methods, Flow of Control, Operators, Interfaces and Inheritance, Constants Variables and Data Types, and Threads.
J2EE Concepts
The following subskills are evaluated in this test: Servlets - Form Data and Writing Filters. Java - Servlets - Application, JSP Directive, JSP Actions, JSP General and Java - EJB and JMS
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Frequently Asked Questions (FAQs)
1. What is the J2EE exam?
A J2EE exam evaluates a candidate's technical skills to perform web application development on the J2EE platform and ascertains candidates' job readiness.
2. What is the difference between Java and J2EE?
Core Java programming language is used in the general Java application development, whereas the J2EE computing platform comes with Core Java and a robust library set. Core Java is also called Java SE and includes JDK, JRE, SDK, JavaFX Runtime, and JRockit JDK. J2EE is a platform-independent environment for conceptualizing, developing, and deploying enterprise web applications.
3. What is Java J2EE used for?
The J2EE platform is used to develop multi-tier web applications via a series of APIs and protocols.
4. What are J2EE concepts?
Java Standard Edition (Java SE) is used to develop and deploy portable code for desktop and server environments. J2EE is an environment for developing and deploying enterprise applications. The J2EE platform consists of a set of services, APIs, and protocols that provide the functionality for developing multi-tiered, web-based applications.
5. What are the main features of J2EE?
Given below are some of the key features of J2EE:
J2EE supports HTML and Java applications/applets at the client level. It depends on Java servlet technology and Java Server Pages to develop HTML or other formatted data.
The Enterprise version of Java is a unit of Java APIs owned by Oracle that developers use to write high-performance server-side applications.
J2EE is a community-led edition meaning that there is an active contribution to the community from various Java developers, industry experts, and other open-source organizations.
J2EE derives many components from J2SE and has many new features, such as JavaBeans, Servlets, Java Message Services, providing a new range of capabilities to the language.
It uses CSS, HTML, and JavaScript, etc., to create web services and web pages. Unlike other languages, J2EE is known for its compatibility, versatility, security, and portability.
6. What are the types of J2EE clients?
A wide variety of client applications can utilize J2EE services based on the scope of design within the enterprise. Listed below are various types of J2EE clients:
HTML clients
Applet clients
Device clients
Stand-alone Java application clients
EJB clients
CORBA clients
Legacy clients
Windows clients
JMS clients
Clients from other environments
Web service clients
7. What is a J2EE application server?
J2EE application servers are application server products that conform with technologies and standards advocated by J2EE specifications. They provide a standardized runtime environment and development for application components.
8. Is J2EE still used?
Yes, it will continue to be relevant because there are plenty of developers who are using it.
9. What are the different types of J2EE modules?
These are four types of J2EE modules:
Web module
Application client module
Resource adapter module
Enterprise JavaBeans module
10. What are the core components of the J2EE application?
The J2EE application components are as follows:
Application client
Applet
Web component
JavaServer Pages
Filters
Enterprise JavaBeans
Servlets
Web event listeners
11. Why is J2EE needed?
J2EE is used for developing e-commerce and enterprise web applications. J2EE provides an assortment of technologies for making distributed enterprise applications.
These technologies are service technologies, component technologies, and communication technologies.
12. What is J2EE architecture?
The J2EE platform is based on a multi-tiered, distributed application model - the client tier, middle tier, and enterprise data tier. The client tier serves as an interactive medium for the client, whereas the middle tier defines functioning units and comprises EJB components and web components. The enterprise data tier is utilized for storage purposes as a relational database and consists of components, containers, and services.
13. What is a J2EE container?
A J2EE container is a server platform configured to run J2EE applications. The J2EE container is configured with an EJB container and a web container.
14. What is an online J2EE mock test?
J2EE online mock tests are useful exam preparation tools for aspirants. Some great websites provide free mock tests that include a choicest handpicked selection of J2EE test questions and answers.
The online J2EE mock test can help candidates prepare for job interviews, entrance examinations, and campus interviews. Such online test series consist of a plethora of J2EE MCQ quiz that covers the J2EE platform basics.
15. What are the most commonly asked J2EE interview questions?
Listed below are some of the most common J2EE interview questions asked during an interview:
What is so unique about Java 2 Enterprise Edition?
What exactly do you understand about JSF?
Can you explain the term hibernate?
While on that subject, can you explain the term HQL?
How do you deal with Action Errors?
What are the various benefits of using Spring?
Can you explain the term Action Form?
What do you understand by the term Action Mapping?
What are the functionalities of .jar, .ear and .war files.
Can you explain the term thin client?
