What are the four components of J2EE application Mcq?
2) What are the four components of J2EE application?
- Application clients components.
- Servlet and JSP technology are web components.
- Business components (JavaBeans).
- Resource adapter components.
What are J2EE components Mcq?
Answer : A J2EE component is a self-contained functional software unit that is assembled into a J2EE application with its related classes and files and communicates with other components. The J2EE specification defines the following J2EE components: Application clients and applets are client components.
Is J2EE front end or backend?
Back-end Developers: Web Server technologies (e.g. J2EE, Apache) Cloud computing integration (e.g. public or private cloud environments) Server side programming languages (e.g. Perl, Python, PhP, Ruby, C#, C++, Java)
What are types of J2EE clients?
J2EE Clients
- J2EE Clients.
- Types of J2EE Clients.
- Servicing Stand-alone Java Client Applications.
- Servicing EJB Clients from Other J2EE/EJB Servers.
- Servicing CORBA clients from CORBA Object Request Brokers.
- Servicing Legacy System Clients (ERP/CRM/Mainframes)
- Servicing JMS Clients.
- Servicing Windows/.Net Clients.
Why beans are used in J2EE architecture?
Why are beans used in the J2EE architecture instead of writing all the code in the JSPs? Bean is frequently used in HTML forms to capture the value of selected query parameters (such as username) and pass it on to other processing pages or server-side programs, depending on its scope.
What is J2EE programming?
J2EE is nothing but an extension of the Java SE based on the Java programming language used for developing and deploying web-based enterprise applications. It consists of a set of APIs, services, and protocols that provide the functionality to develop multi-tiered web-based applications.
What is J2EE used for?
The purpose of the J2EE platform is to develop multi-tier, web-based applications using a series of protocols and application programming interfaces (APIs). J2EE provides the enterprise level with a Java platform that is fast, safe and secure, improving on the J2SE (Java 2 Platform, Standard Edition).
Is J2EE a framework?
J2EE is a set of specifications, which define the standard for developing multi-tier enterprise applications with Java. The J2EE platform provides a complete framework for design, development, assembly, and deployment of Java applications built on multi-tiered distributed application model.
What is the J2EE online test?
In this J2EE online test, we’ve added twenty important questions to cover the basic concept of the J2EE platform, APIs, and its services. J2EE is a cross-platform technology, built on top of the Java SE platform.
How are the questions and answers for J2EE development prepared?
These questions and answers are prepared after the careful research done by our experts and reviewed minutely by our Java development team. Let us switch to the questions answers for beginners and experienced one by one. Q1). Name the major components for J2EE apps briefly?
What are the different types of modules in J2EE?
J2EE defines four types of modules: 1 Application Client Module 2 WEB Module 3 Enterprise JavaBeans Module 4 Resource Adapter Module More
Is it still possible to get a job in J2EE?
So, You still have the opportunity to move ahead in your career in J2EE Development. Mindmajix offers Top J2EE Interview Questions 2021 that helps you in cracking your interview & acquire a dream career as a J2EE Developer. 1) What is the Java 2 Platform Enterprise Edition (J2EE)?