Explain the feature of j2ee. Describe the java.sql package. List out the yearly history of j2ee.
Understand the Problem
The question is asking for explanations regarding Java 2 Platform, Enterprise Edition (J2EE), including its features and a brief history.
Answer
J2EE includes multi-tier architecture and Java EE renamed to Jakarta EE. java.sql provides database connectivity features. Key J2EE versions: Java EE 5 (2006), EE 6 (2009), EE 7 (2013), EE 8 (2017).
Java 2 Platform, Enterprise Edition (J2EE), now known as Jakarta EE, includes features like a multi-tier architecture, components like JSP, Servlets, EJBs, and support for web services. The java.sql package provides classes for setting up database connections and executing SQL commands. Major J2EE milestones include: Java EE 5 (2006), Java EE 6 (2009), Java EE 7 (2013), and Java EE 8 (2017).
Answer for screen readers
Java 2 Platform, Enterprise Edition (J2EE), now known as Jakarta EE, includes features like a multi-tier architecture, components like JSP, Servlets, EJBs, and support for web services. The java.sql package provides classes for setting up database connections and executing SQL commands. Major J2EE milestones include: Java EE 5 (2006), Java EE 6 (2009), Java EE 7 (2013), and Java EE 8 (2017).
More Information
J2EE evolved into Jakarta EE, reflecting a shift under the Eclipse Foundation. The java.sql package offers a standard way to manage data-driven applications with JDBC.
Tips
Ensure to distinguish between Java Standard Edition (SE) and Java Enterprise Edition (EE) features.
Sources
- Jakarta EE - Wikipedia - en.wikipedia.org
- Java EE | Java Enterprise Edition - Javatpoint - javatpoint.com
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