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Guilherme Mazui

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What is the Difference Between Java and J2EE?

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Java and J2EE (now known as Java EE) are related but serve different purposes in the world of software development. Here are the key differences between them:

  1. Purpose: Java is a general-purpose programming language used for various applications, including desktop applications and server-side applications. J2EE, on the other hand, is a set of specifications targeting enterprise technologies like JMS, Web Services, Servlets, JSP, and EJBs, which are implemented using Java.
  2. Foundation: Java is the foundation for J2EE. J2EE is an extension of Java SE (Java Standard Edition) and is used for developing large-scale enterprise applications.
  3. APIs: Java SE provides the core APIs for developing applications, while J2EE adds additional APIs and tools necessary for large-scale enterprise applications.
  4. Application Type: Java is typically used for developing desktop applications, while J2EE is used for developing server-side applications, such as web applications and web services.
  5. Popularity: Java is a widely used programming language, with a presence in web applications, websites, gaming consoles, laptops, and Android devices. J2EE, while not as ubiquitous as Java, is still widely used for developing enterprise applications.

In summary, Java is a programming language used for various applications, while J2EE (now called Java EE) is a set of specifications and APIs built on top of Java SE to provide the tools necessary for developing large-scale enterprise applications.

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  • What is the Difference Between Java and J2EE?
  • Comparative Table: Java vs J2EE

    • Comparative Table: Java vs J2EE

    Here is a table highlighting the differences between Java and J2EE (Java Enterprise Edition):

    Feature Java J2EE
    Purpose General-purpose programming language, used for various applications Platform for creating server-based applications, specifically designed for web-based server-side development
    Focus Developing mobile and desktop applications Developing large-scale enterprise applications with a focus on server-side technologies and APIs
    APIs & Classes Contains all Java APIs and classes Offers a standardized set of APIs and features geared towards server applications
    Java Platform Java SE (Standard Edition) Java EE (Enterprise Edition), now known as Jakarta EE (formerly J2EE)
    Ease of Use Spring framework targets Java SE development, providing simpler implementation for developers Spring framework targets Java EE development, simplifying enterprise application development with Java Beans

    In summary, Java is a general-purpose programming language, while J2EE (Java 2 Platform, Enterprise Edition) is a platform specifically designed for developing server-based, web-focused applications. Java SE (Standard Edition) provides basic programming functionality, while Java EE (Enterprise Edition) offers additional features, APIs, and standards tailored for large-scale enterprise application development.

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    Guilherme Mazui

    Guilherme Mazui is graduated in journalism from the Federal University of Minas Gerais (UFMG) and a master's degree in Communication from the University of São Paulo (USP). In addition, he has experience in advertising writing and has worked as a content editor in several companies.