For installing node and NPM follow below steps: 1. Download the appropriate installer from below link Download 2. Run the installer (the .msi file you downloaded in the previous step.) 3. Test node JS is installed or not. (i) check node version by node -v (ii) check NPM version npm -v

NPM stands for “node package manager”. It is online repository for publish the node js project.

We use PrimeFaces in our projects as the front end framework. This helps us to view the project from an application developer’s point of view. A good UI component should hide complexity but keep the flexibility. PrimeFaces is a lightweight library, all decisions made are based on keeping PrimeFaces as lightweight as possible.

JSF is java based web application framework which can make interactive web based user interface. It simplifies development by providing a component-centric approach to developing Java Web user interfaces. JSF also ensures that applications are well designed with greater maintainability by integrating the well established Model-View-Controller (MVC) design pattern into it’s architecture. PrimeFaces is an […]

The “==” operator In Java, when the “==” operator is used to compare 2 objects, it checks to see if the objects refer to the same place in memory. In other words, it checks to see if the 2 object names are basically references to the same memory location. A very simple example will help […]