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The following is the summary of compiler storage allocation.
1. Static vs Dynamic
Static: Storage can be made by compiler looking only at the text of the program. One reason for statically allocating as many […]

Template Method is a behavioral design pattern and it’s used to create a method stub and deferring some of the steps of implementation to the subclasses. Template method defines the steps to execute an algori […]

Struts2 Spring 3 Integration Example
Now the first question comes here, why you want to integrate spring with struts 2? Spring provides some features which are not available in struts 2. Most powerful among them […]

What Sort of Listener Are You?

If we tried to implement a full graphical interface in a program by using MouseListener, we’d have a lot of work to do. We’d have to draw all the buttons using drawing […]

An inner class is a Java class that’s defined inside another class. In both the examples above, I have a class called VGKernel, which is the class that implements the video game kernel. Inside that class, I define […]

CodeSpells, an immersive, first-person player video game designed to teach students in elementary to high school how to program in the popular Java language, has been developed by University of California, San Di […]

Java JSON Processing API is not very user-friendly and doesn’t provide features for automatic transformation from JSON to Java object and vice versa. Luckily we have some alternative APIs that we can use for JS […]

Hibernate is an open source object/relational mapping tool for Java. Hibernate lets you develop persistent classes following common Java idiom – including association, inheritance, polymorphism, composition and […]

You can remove duplicates or repeated elements from ArrayList in Java by converting ArrayList into HashSet in Java. but before doing that just keep in mind that Set doesn’t preserver insertion order which is gu […]

Building Apache Tomcat from source is very easy, and is the first step to contributing to Tomcat. The complete and comprehensive instructions are provided in the file BUILDING.txt. The following is a quick step […]

Hibernate is an object/relational mapping tool for Java environments. What does it mean the term object/relational mapping? simply a technique of mapping a data representation from an object model to a relational […]

Top 10 Mistakes Java Developers Make
1. Convert Array to ArrayList

To convert an array to an ArrayList, developers often do this:

List list = Arrays.asList(arr);
Arrays.asList() will return an ArrayList […]

You can program in Java. That’s great! But what else can you do with those skills? Are you trapped with Java?

Not at all. Here are some other languages, and a brief look at what your Java programming skills […]

Top 10 Most Common Java Mistakes:
1. Neglecting Existing Libraries
It’s definitely a mistake for Java Developers to ignore the innumerable amount of libraries written in Java. Many of them have been polished ove […]

J2EE Standard Tools
J2EE Standard Tools will provide plug-ins for the development of J2EE Applications and support development, testing and debugging with a wide range of J2EE servers.
The tools for J2EE will […]

The J2EE Specification describes four types of components that can be created by a developer. It interacts with its host environment and other components through the J2EE APIs that are available to it.
The […]

Who can benefit from learning java?
Java programmers develop business and Web applications for a variety of platforms using the Java Language.  Java programmers may collaborate with software developers and […]

Advantages of learning Java
If you want to learn Java language you should know that it offers many advantages than other languages don’t have. 

Easy to learn:  Java is an object-oriented, it’s quite easy to l […]

1) Head First Java – Best book to Learn Java for Beginners
Head First Java is the best Java book for any programmer who are new in both programming and Java. Head first Java covers essential Java programming […]

J2EE Introduction:
Standard Edition (J2SE) as a basis, Java 2 Platform, Enterprise Edition (J2EE) builds on top of this to provide the types of services that are necessary to build distributed, large scale, […]