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Quiz in Moodle is very useful for creating online Exams, online assignment submissions. We can create a question bank for particular course and assign number of random question to a quiz from this question bank. Here are the steps to create a quiz and assign random number question to it.

In this blog you can learn how to create a liferay portlet in struts. By this step by step guideline you will get idea about how to configure portlet in Struts. This blog is written by professional liferay developer. These eleven easy steps (with screenshots examples) help you to create a liferay portlet in struts and configure portlet in Struts.

JBoss Drools - An Overview JBoss Drools presents a perfect and standard way to handle business logics in today's complex business environments. Fundamentally, it is a rule engine, with which one can develop business rules which make it increasingly easy to express a solution to different business problems. JBoss Drools is capable of solving complex business problems while providing a detailed explanation about how the solution was found and "why" each decision was taken.

OpenStack is a cloud computing project aimed at providing an infrastructure as a service. It is free and open-source software released under the terms of the Apache License. The OpenStack provides a way to turn bare metal servers into a private cloud.

In a project I'm currently working on, we're moving a bunch of our back-end processing to Hadoop. We started a two-node cluster: one master, one slave. That seemed to work fine. Then, we went to four nodes, and about the same time I was testing out a new Hadoop job.

Liferay is a leading open source technology having 60+ out of box portlet. Attune Infoom provides a 4 days of training on Liferay. Attune Infocom has already logged over 35400 man-hours of Liferay Consulting and Training. We have successfully completed 20+ Corporate trainings and trained almost 350+ people on Liferay. This training course is designed for developers, architect and project managers to get handson on Liferay Portal administration, System administration, Plugin development and Extension development. This is a required training for individuals who wish to become Liferay Portal expert. One will get benefited from hands-on approach to learn the material effectively and quickly. Through the many exercises interspersed throughout the course, will learn to perform all of the functions, which maximizes the ability to learn everything. This training is focusing on Liferay Portal Administration, Plugin Development, Extension Development and System Administration.

When a user find a comment true or useful on your, user clicks on "yes" vote for that comment. If more than 10 users click on "Yes" for a particular comment, then the author of that user gets 10 user points.

Amazon S3 is cloud storage solution that claims 99.99% availability of objects over a given year. Amazon's storage S3 service is particularly helpful in Liferay's document management to store documents, images, movies and so on. Amazon S3 provides interfaces that can be used by everybody and every application. I'm providing a particular example how to get it running quickly so anyone can explore it's capabilities. I Here is a short intro on how you can migrate files using the Data Migration Tool.

Routing is a process of selection of paths in a network through which the message will be following. For eg :- When we mail a letter ,it reaches the destination after travelling through various cites and paths.

RabbitMQ is a messaging broker - an intermediary for messaging. It gives your applications a common platform to send and receive messages, and your messages a safe place to live until received.

In this tutorial we're going to use RabbitMQ to build an RPC system: a client and a scalable RPC server Client interface To illustrate how an RPC service could be used we're going to create a simple client class.

Structure of a Magento theme For Layout All layout files are present in(apps/design/frontend/default/your_theme) directory whenever you want to add any html tag or php tag ex. , .etc you have to add your code in (apps/design/frontend/default/your_theme) directory.

Drools is a business rule management system (BRMS) with a forward chaining inference based rules engine. It supports the JSR-94 standard for its business rule engine. It is a rules engine implementation based on Charles Forgy's Rete algorithm tailored for the Java language.

When attempting out ZooKeeper for the frist time, it's simplest to run it in standalone mode with one ZooKeeper server do that on a development machine, as an example. ZooKeeper needs Java 7 to run, therefore make sure you have installed frist. You don't want Cygwin to run ZooKeeper on Windows, since there Windows versions of the ZooKeeper scripts. (Windows is supported only as a development platform, not as a production platform.

DROOLS - What is it? DROOLS in the simplest terms can be understood as a business rule management system that supports, creates and executes business rules and decision logic. DROOLS is a rules engine that works on .NET and Java and possesses a production rule system, that is, it is forward chaining inference based rules engine.

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Unit is designed to work best with a number of small tests. It executes each test within a separate instance of the test class. It reports failure on each test. In this we test functioality of abcdLocalserviceUtil method which we create by service.xml. In gven Step you will completely learn how to use junit test in liferay.

Liferay marketplace is a place where all the community member and organizations found thousands on apps, themes and templates contributed by community members, development organizations and consulting companies. Team Attune is working on Liferay since many years now with a strong team on Liferay having experience developing and executing enterprise portal development and implementation.