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Technology Drivers for SOA

admin — Thu, 20 May 2010 06:42:06 +0000

Service oriented architecture gives an organization - enterprise IT. Functionalities are expected to service more than one application need i.e. enterprise need instead of residing in each application separately. When an organization decides to go for enterprise IT, there will be definitely business drivers which will result in monitory benefits. But in addition there will be technology factors, which force the management and architect to think of a SOA approach. In this post, we are going to discuss few common technology factors which drive SOA decisions.

Why Does A Business Need SOA?

admin — Thu, 13 May 2010 06:47:34 +0000

Find out why a business decides to invest huge amount of money in service oriented architecture.

Service Oriented Architecture – Introduction

admin — Wed, 12 May 2010 09:41:18 +0000

This article explains what is a service oriented architecture with an example.

Common Mistakes in Exception Handling

admin — Thu, 04 Mar 2010 05:46:33 +0000

Exception is disruption to a normal execution flow of a Java (in general any) program. This disruption can be because of a runtime problem e.g. data problem, initialization problem, etc. or because of a failing business condition. Java is capable of handling all such undesired scenarios elegantly. But when it comes to a developer to use these java generated exceptions to provide enough information to different stakeholders, then few mistakes occur.

Role of Frameworks in Architecture Definition

admin — Mon, 22 Feb 2010 17:33:20 +0000

If one wants to select an important technology trend in Java world over past few years, then it has to be the growth and wide acceptance of open source frameworks in application development. If we look back, there are examples of frameworks which got wiped out with time, also there are examples of frameworks which [...]

Eclipse Features to Improve Java Productivity

admin — Mon, 15 Feb 2010 17:17:16 +0000

Eclipse IDE provides many features to help a developer in development activities. Help to write code, integrate with servers, deployment, quality check and what not. In this article, I am consolidating those features which help us in improving productivity. Here I have used Eclipse Galileo and for unit test generation it is JUnit 4.4. 1. Getter [...]

What is Difference Between An Architect and A Designer?

admin — Thu, 11 Feb 2010 17:12:59 +0000

Some of you might say that there is a thin line between these two designations, while some might be able to differentiate clearly saying that comparing these two is comparing apples and oranges. But it is true that these two personalities work under same roof to achieve same goal of delivering a project, more appropriately [...]

Long Time-stamp to Date Conversion in Java

admin — Wed, 10 Feb 2010 10:56:12 +0000

I wanted to convert a timestamp from long value to something human understandable date. I explored multiple ways of doing it with a couple of controlling parameters. Sharing it as it might be useful to you. To present the output, there are two alternatives, one is going for manual business and other is using date formatter. [...]

Investigating java.lang.OutOfMemoryError

admin — Tue, 09 Feb 2010 16:57:24 +0000

Mostly we do not encounter this error in preliminary stages of application development. Sometimes functional testing reveals this error, but many times it is revealed during performance testing. It is not so annoying when it occurs before we push the application into production, but the real pain starts when we are hit by this error [...]

When to Say NO to the Cup of Coffee?

admin — Wed, 20 Jan 2010 15:54:12 +0000

Java, a portable, multitasking, object oriented language. It has captured a considerable share of market so far. We also have huge number of products developed using this language to provide need based features to applications using it. It has also come long way since it’s birth. We have been using this language in many applications; [...]