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What is swagger rest api documentation generator?

What is swagger? Swagger is interface to rest – api which allows both humans and computers to understand capabilities of the service without access to source code, documentation or traffic inspection. When defined via swagger consumer can interact with the remote service with minimal amount of implementation logic. It removes guess work in calling service.

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What is spring annotation in java?

Annotations are introduced from the Java 5.0 release. Spring annotations brought one of the major change to the Java programming style by eliminating the XML configurations and replaced with @ symbol annotations for everything. Starting from Spring 2.5 it became possible to configure the dependency injection using annotations. Annotation injection is performed before XML injection.

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Why Should Go With Open Source?

Recently one of our respected customer was asking wheather to go with Opensource or properitory? The discussion is going on for long and finally after rectifying pros and cons for both Opensource and Properitory softwares we decide to go with Open source. Here I want to share something about why we should go with Open

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What is Object Oriented Programming?

Published on April 10, 2014, by in Scala.

Hi All, I have read many many books about Object Oriented Programming(OOP). Basis on that I have came to know that for different people the definition are different but the fundamental is same. So, Here are some basic definition for OOP. Object-oriented programming (OOP) is a programming language model organized around “objects” rather than “actions”

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KEA – Key Extraction Algorithm

Key Extraction Algorithm [KEA], is used to generates the Keywords for auto-indexing purpose. This algorithm includes two clause: Keywords, is a single word term. Where as, Key Phrase, is implies a multi-word lexeme. Both above terms are widely used in large document collections. They describe the content of single documents and provide a kind of semantic

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Easy learning of Java Design Patterns

Hi All, I have searched many thing regarding design pattern in java and conclude some on it as below. I am sure this will very helpful to you all. Design Patterns explained using Java source code examples. Although it will take me a little while to create each design pattern example, this page will eventually

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What is Better Java 8 or Scala?

Very tough choice here, we know each language has its own ups and downs. But what to chose among two strong fighters is very difficult. Scala is enjoying its 10th anniversary previous month (Jan 2014) while Java 8 just launched in March 2014. Java as always tops the index but Scala has took attension due

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Openfire Chat Message Notification in Liferay

Hi Liferay Experts, Today there are many chat servers available in world. But robust and opensource will have greater rank among all of them. So today we are going to integrate Openfire, a widely used chat engine with Liferay at basic level. Prerequisite – Openfire chat server – Liferay Plugin SDK – Liferay runtime environment

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Liferay Database Transaction Patch for Version 6.0.6 CE

Hello Liferay Champs, Requirement for Database Transaction : It is common requirement in Liferay that in our custom portlet we have to update tables defined in custom portlet service builder and tables of Liferay portal. See following code, and I guess it will be common requirement for many of the projects you are working on.

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How to leverage PortalClassInvoker in Liferay Portlet

Hello Friends, Sometimes you would require to leverage the existing API of Liferay, which Liferay uses internally, to fulfill custom requirements in our custom portlet. Though it is not recommended to use any of such API call which is available in portal-impl.jar, but we think this is better way rather than creating duplicate codes (by

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