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Introduction Following is simple JAX-RS tutorial, which sends “Hello World” text as response string using JAX-RS API and Jersey implementation. Technologies and Tools used in this article: JDK Eclipse Tomcat Maven Jersey 1.8 Create Maven Web Project Create a Maven web project and name it “helloworld” . File -> New -> Other -> Maven Project -> Next Select maven-archetype-webapp Select Next Type Group Id, Artifact Id and Package name And select Finish Add Project Dependencies Add Jersey repository using Maven....

Introduction Sass (Syntactically Awesome Stylesheets) is scripting language which produces Cascading Style Sheets (CSS). Sass is compatible with all CSS version and has assorted features. It is open source and developed in Ruby. What does Sass do In simple terms by using Sass and its features we can create robust and large Style sheet with less effort and in less time. How to Install Sass Sass requires Ruby, so if you are using Windows System then you need to install Ruby first....

Introdcution JAX-RS is API specification for RESTful web services using Java. RESTful web services is implementation of REST (Representational State Transfer) which is architectural design for distributed system or in general we can say JAX-RS is a set of APIs to develop REST service. This is a brief introduction about REST and JAX-RS. You can find more information on REST on Wiki and JAX-RS Official Site. What is REST Representational state transfer is an abstraction of the architecture of the World Wide Web....

Introduction This article will show you how to use Java to perform CRUD operations on MongoDB records. If you’re new to MongoDB, we recommend starting with the Getting Started With MongoDB tutorial. To begin, we’ll establish a Person and Person Images table (a collection in MongoDB) to make CRUD operations in MongoDB easier. Define Data Structure The following is the data structure of the Person and Person Images table (collection in MongoDB)....

Introduction Elasticsearch is open source search system based of Apache Lucene. this is a brief introduction, you can find more information on Elasticsearch Official Site or Wiki. What are features of Elasticsearch Here are list of features of Elasticsearch. Real Time Search and Analytic. Distributed Data (Scales Horizontally) Based on Apache Lucene High Availability Full Text Search JSON Based Documents RESTful API Multi Facets Geo Location Search Open Source How to install ElasticSearch Download the latest version from Elastic....

Introduction This tutorial will help you to create a dynamic web application using power of AngularJs. What is AngularJs AngularJs is javascript MVC framework (maintained by Google) which molds static HTML application to dynamic web application. That was a brief introduction, you can find more information on Wiki and AngularJS Site. AngularJs follows MVC pattern to separate out model from view and manage it by controller. See this image Goal of using AngularJs is to convert static HTML template to dynamic (Angular) template....

Introduction MongoDB is a No-SQL open source database system that stores information in documents. MongoDB was created with excellent performance and accessibility in mind. A document is a collection of fields and value pair combinations that are stored in BSON (binary representation of JSON records), which is the native data type in most languages. MongoDB uses collections to hold groups of documents. Now let’s see the basic operations that can be handled in MongoDB....