Users' questions

What is J2EE in Java with example?

by Rhyley Bryan

What is J2EE in Java with example?

J2EE is a platform-independent, Java-centric environment from Sun/Oracle for developing, building and deploying Web-based enterprise applications online. The J2EE platform consists of a set of services, APIs, and protocols that provide the functionality for developing multi-tiered, Web-based applications.

How is J2EE different from Java?

Java EE stands for Java enterprise edition for applications which run on servers, for example web sites. Java is OOP language. J2EE is a set of specifications which targets the enterprise technologies like JMS, WS, Servlets, JSP, EJB’s etc. Most of these specification are implemented using Java.

What are the most common Java interview questions?

Which two method you need to implement for key Object in HashMap ?

  • What is immutable object? Can you write immutable object?Immutable classes are Java classes whose objects can not be modified once created.
  • What is the difference between creating String as new () and literal?
  • What is difference between StringBuffer and StringBuilder in Java ?

    • Which is the best source to learn J2EE?

    Mindmajix is the best place to learn J2EE. The trainer deals with the course in a unique and comprehensive manner. All thanks to Mindmajix and the trainer.

    How to prepare for a Java developer interview?

    1) Your resume should be attractive that attract the interviewer. Mention only the thing that you have to 100% control on the topic. 2) If you go for an interview in any company then the first questions that the interviewer asks “Tell Me About Yourself”. 3) You must have 100% control of basic of java.

    What do you understand by a J2EE module?

    A J2EE module is an archived collection of one or more components targeted for the same container upon deployment. You can create a Web Application module, or an EJB JAR module that contains J2EE and an iAS-specific deployment information saved to XML files.