What does J2SE mean when talking about computers?

Java SE was formerly known as Java 2 Platform, Standard Edition (J2SE). The platform uses Java programming language and is part of the Java software-platform family.

1. What is the use of J2SE?
2. What is J2ME and J2SE?
3. What is J2EE and J2SE?
4. What is J2SE API?
5. Is J2SE free?
6. Is J2SE cross platform?
7. What is J2ME technology in mobile computing?
8. Why is J2EE used?
9. What does J2EE consists of?
10. What is the difference between Java EE and SE?
11. What is difference between J2EE and JEE?
12. What is a Javadoc file?
13. Is Java and J2EE same?
14. What does Java SE stand for?

What is the use of J2SE?

J2SE is mainly used to create applications for Desktop environment. It consist all the basics of Java the language, variables, primitive data types, Arrays, Streams, Strings Java Database Connectivity(JDBC) and much more. This is the standard, from which all other editions came out, according to the needs of the time.

What is J2ME and J2SE?

J2ME is the micro edition used to write applications for handheld devices such as phones or PDA. J2SE is the standard edition which contains classes that provide the basic foundation. It's API includes applet, util, swing and others used to make basic java applications.

What is J2EE and J2SE?

Java SE (formerly J2SE) is the basic Java environment. In Java SE, you make all the "standards" programs with Java, using the API described here. You only need a JVM to use Java SE. Java EE (formerly J2EE) is the enterprise edition of Java. With it, you make websites, Java Beans, and more powerful server applications.

What is J2SE API?

J2SE is a collection of Java Programming Language API (Application programming interface) that is very useful to many Java platform programs. J2SE platform has been developed under the Java umbrella and primarily used for writing applets and other Java-based applications. It is mostly used for individual computers.

Is J2SE free?

Java 2 Platform Standard Edition (J2SE) 5.0 offers the most widely used multi-platform application environment ever built, available free to you.

Is J2SE cross platform?

“You couldn't do that before.” A new feature in J2SE 5.0, called Ocean, provides a cross-platform look and feel Java applications, boosting the visual experience and using modern UI trends, Austin said. “Any Java app can use this look and feel,” he said.

What is J2ME technology in mobile computing?

J2ME (Java 2 Platform, Micro Edition) is a technology that allows programmers to use the Java programming language and related tools to develop programs for mobile wireless information devices such as cellular phones and personal digital assistants (PDAs).

Why is J2EE used?

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).

What does J2EE consists of?

J2EE applications are made up of components such as JavaServer Pages (JSP), Java servlets, and Enterprise JavaBeans (EJB) modules. These components enable software developers to build large-scale, distributed applications.

What is the difference between Java EE and SE?

SE is a normal Java Specification. It consists of class libraries, virtual machines, deployment environment programming. Java EE is a structured application with separate Client, Business, Enterprise layers. Mostly used to develop APIs for Desktop Applications like antivirus software, game etc.

What is difference between J2EE and JEE?

There is nothing named JEE!

When the enterprise Java platform was first introduced, it was called "Java 2 Platform, Enterprise Edition", with the abbreviation "J2EE". When we revised the naming of the Java platform, we didn't just drop the "2".

What is a Javadoc file?

Javadoc is an extensible documentation generation system which reads specially formatted comments in Java source code and generates compiled documentation. It is typically used to produce API documentation in the form of HTML web pages. Many IDEs also make use of Javadocs to generate contextual API descriptions.

Is Java and J2EE same?

Core java is a programming language used to develop general java application whereas J2ee is a computing platform which consists of core java with a powerful set of libraries. Core java is j2se.

What does Java SE stand for?

Java™ Platform, Standard Edition (Java SE) and Java Platform, Enterprise Edition (Java EE) are platforms widely used for programming application servers in the Java programming language. You can use rule sessions to call Java SE or Java EE applications.