Learning SCALA Language

Learning SCALA Language
DeeKay October 12, 2010 at 1:36 am · Scala

Few days back i was reading the interview of James Gosling ( Co-creator of Java) where i saw this statement by James Gosling I like Scala, but my big problem is that the type theory has gotten really complicated. The language lawyers are driving the bus. It’s turning into something that journeyman developers and even people like me�I…
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Servlet and JSP performance tuning

Servlet and JSP performance tuning
DeeKay June 12, 2010 at 3:23 am · Java/J2EE

This article describes performance-tuning techniques (PTT) for developing high performance and scalable JSP (JavaServer Pages) pages and servlets. That means building applications that are reasonably and consistently fast, and can scale up to the increasing number of users and/or requests. In this article, I walk you through the practical and proven performance-tuning techniques that will…
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Testing Your Java Code

Testing Your Java Code
DeeKay June 12, 2010 at 2:55 am · Java/J2EE

It cannot be said enough that testing is the most important part of the development cycle. Even though I am not a tester (and not trying to push an agenda), I have seen that well written code without adequate test cases is not really something that any developer or team should strive for. And in…
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What is the difference between an application server and a Web server?

What is the difference between an application server and a Web server?
DeeKay April 21, 2010 at 3:33 am · Java/J2EE

What is the difference between an application server and a Web server? Taking a big step back, a Web server serves pages for viewing in a Web browser, while an application server provides methods that client applications can call. A little more precisely, you can say that: A Web server exclusively handles HTTP requests, whereas…
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Representational State Tranfer (RESTfull) Web Services

Representational State Tranfer (RESTfull) Web Services
DeeKay April 21, 2010 at 3:29 am · Java/J2EE

To Develop a stateless web services there is a Software architecture pattern called as REPRESENTATIONAL STATE TRANSFER(REST).This pattern can used in any Distributed Framework, as this is a simple protocol for data transmission and doesn’t require any other additional data transfer rule.REST can be used with the only HTTP protocol.Each service is viewed as resouce…
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Featuring : STRUTS 2.0 Features

Featuring : STRUTS 2.0 Features
DeeKay April 21, 2010 at 3:27 am · Java/J2EE, Open Source

Since STRUTS Framework has been released officially, every java developer thinks STRUTS is the simple framework to implement. Since last two years many new framework coming to market to compete STRUTS, so the popularity of struts framework becoming obsolete. Lack of updation of Struts Framework and due to new trends coming in Web development such…
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Creating a Build File from Sratch using Ant Script

Creating a Build File from Sratch using Ant Script
DeeKay March 27, 2010 at 1:29 am · Java/J2EE, Open Source

Introduction: This is an introductory tutorial to the Ant build tool, a free tool under GNU License and is available at http://jakarta.apache.org/ant/. Ant allows the developer to automate the repeated process involved in the development of J2EE application. Developers can easily write the script to automate the build process like compilation, archiving and deployment. It…
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New Spice in Java 6 – Features

New Spice in Java 6 – Features
DeeKay March 27, 2010 at 1:07 am · Java/J2EE

Java technology is both a high-level, object-oriented programming language and a software platform. Java technology is based on the concept of a Java Virtual Machine (JVM) — a translator between the language and the underlying software and hardware. All implementations of the platform emulate the JVM, enabling Java programs to run on any system with…
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JAX-WS based Web Services using Java WSDP

JAX-WS based Web Services using Java WSDP
DeeKay January 15, 2010 at 11:03 am · Java/J2EE

After working on web services using JAX-RPC, I shifted my attention to another web service standard for Java – JAX-WS (Java API for XML based web services). It is a successor to JAX-RPC 1.1, and obviously, it enjoys some advantages over its predecessor. The major differences between the two standards are: JAX-WS supports SOAP 1.2,…
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Introduction to Java Server Faces

Introduction to Java Server Faces
DeeKay September 5, 2008 at 5:42 pm · Java/J2EE, Open Source

IntroducionJava Server Faces (JSF) simplifies the development of User Interfaces in a typical Web application. It provides a Component-based Pluggable Architecture for developing and representing User Interface Components. Also bundled with JSF is a whole set of various new features like Event Handling Mechanism, Page Navigation, Input Validation and Conversion. This article provides an overview…
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Servlets and JSP Pages Best Practices

Servlets and JSP Pages Best Practices
DeeKay August 24, 2008 at 12:25 pm · Java/J2EE

Java Servlet technology and JavaServer Pages (JSP pages) are server-side technologies that have dominated the server-side Java technology market; they’ve become the standard way to develop commercial web applications. Java developers love these technologies for myriad reasons, including: the technologies are fairly easy to learn, and they bring the Write Once, Run Anywhere paradigm to…
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What’s New in Java Servlet API 2.2?

What’s New in Java Servlet API 2.2?
DeeKay August 24, 2008 at 9:18 am · Java/J2EE

This article describes what’s new in version 2.2 of the API, explains the decision-making process behind the changes, and demonstrates how to write servlets using API 2.2 features. To keep the article somewhere near a reasonable length, I’m going to assume that you’re familiar with the classes and methods of previous versions of the Java…
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