Questions1: Given: public class Triangle { static double area; int b = 2, h = 3; public static void main(String[] args) { double p, b, h; // line1 if (area…

Liferay 7 External Database using JNDI In this tutorial we will see how to integrate with external database using JNDI with Service Builder. Installations: Liferay Eclipse IDE M1 Liferay 7…

1. Assume you have two instances of Student Object. Which is following array declaration is correct ? Student students(student1, student2}); Student [] students(student1,student2); Student students = [student1,student2]; Student [] students…

In this, we will see more on React Interview Questions What is React and explain major features of it? React is an open-source frontend JavaScript library which is used to build user…

Liferay Upgrading process In one of the projects,we upgraded Liferay from 6.0 to 6.2. In this tutorial, I will explain about upgrade process, probably which would save time. Activities in…

Liferay Unicast session replication This tutorial will drive you on configuring uni-cast session replication on liferay tomcat node. In AWS or cloud Environments, multicast clustering will not work since broad…

Liferay Clustering Concepts Liferay Clustering Concepts tutorial will drive you on  clustering concepts. Applications are required to configure clustering  handle large amount of traffic when one of the servers goes…

Liferay Window States What is window state: window state indicate the amount of space taken by the portlet All java supported portlets have the below modes: Minimized: only portlet title…

Spring REST Webservices Tutorial In this tutorial we will see how to implement Spring REST  Web services? Spring MVC framework also produces REST resources with content type as JSON or XML. Click…

Liferay XSS filters Applications are vulnerable to Java script injections. In this tutorial, we will see possible ways to restrict the JS injections in input fields. There are two ways…