What is J2EE in PPT?
It is a public specification that embodies several technologies Current version is 1.3 J2EE defines a model for developing multi-tier, web based, enterprise applications with distributed components Copyright 2002 © Paulo Merson 10. 11.
What is J2EE tutorial?
J2EE Tutorial, J2EE is a highly popular and preferable platform that implements Java programming language. It is known for its security feature, reliability, and portability on cross-platforms. J2EE extends the overall capability of Java to Enterprise Edition.
What is J2EE in Java with example?
Example: “J2EE stands for Java 2 Platform Enterprise Edition. The purpose of the J2EE platform is to develop multi-tier, web-based applications using a series of protocols and application programming interfaces (APIs).
What are the topics of J2EE?
J2EE Topics Covered | |
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~ ~ ~ ~ ~ ~ ~ ~ ~ | Example Application Overview Create the Session Bean Local Interfaces Modify the Servlet Compile the Session Bean and the Servlet Start the Platform and the Tools Assemble the J2EE Application Verify and Deploy the J2EE Application Run the J2EE Application |
Is J2EE a programming language?
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 difference between J2EE and Java EE?
The correct short name is “Java EE” When the enterprise Java platform was first introduced, it was called “Java 2 Platform, Enterprise Edition”, with the abbreviation “J2EE”.
What are the 3 types of J2EE modules?
J2EE defines four types of modules:
- Application Client Module.
- WEB Module.
- Enterprise JavaBeans Module.
- Resource Adapter Module.
What is J2EE used for?
The J2EE platform provides choices for graphical user interfaces across a company’s intranet or on the World Wide Web. Clients can run on desktops, laptops, PDAs, cell phones, and other devices. Pure client-side user interfaces can use standard HTML and Java applets.
What are the three types of J2EE models?
J2EE defines four types of modules: Application Client Module. WEB Module. Enterprise JavaBeans Module.
Is J2EE a language or 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.
Who invented J2EE?
The original J2EE specification was developed by Sun Microsystems. Starting with J2EE 1.3, the specification was developed under the Java Community Process. JSR 58 specifies J2EE 1.3 and JSR 151 specifies the J2EE 1.4 specification. The J2EE 1.3 SDK was first released by Sun as a beta in April 2001.
What are J2EE models?
The J2EE application model divides enterprise applications into three fundamental parts: components, containers, and connectors. Components are the key focus of application developers, while system vendors implement containers and connectors to conceal complexity and promote portability.