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NoSQL

A quick guide to MongoDB to work with

May 25, 2015 0 Comments
A quick guide to MongoDB to work with

We have used some useful commands of MongoDB in our project work.Here we would like to discuss most of them so that they can be used for quick reference or quick guide.These commands can be executed from MongoDB shell. Before we jump in You can download MongoDB from here. We are skipping the installation part […]

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Server side testing with Mocha for Node.js

January 1, 2015 0 Comments
Server side testing with Mocha for Node.js

This article is a continuation of our previous articles about Single Page Application with Angular.js, Node.js and MongoDB part 1 and part 2. In general, we appreciate unit testing in application, because at the time of delivery, we have much confidence about our piece of software regarding non-breaking of the code-base in production. There are […]

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Single Page Application with Angular.js, Node.js and MongoDB (MongoJS Module) – (Updated for Express 4) – Part 2

December 31, 2014 2 Comments
Single Page Application with Angular.js, Node.js and MongoDB (MongoJS Module) – (Updated for Express 4) – Part 2

We had posted article for Single Page Application with Angular.js, Node.js and MongoDB (MongoJS Module) – (Updated for Express 4) – Part 1 where we mainly discussed the node.js server side section of the article. In this post we will describe about the Angularjs client part of the application. As this article is a continuation of the […]

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Single Page Application with Angular.js, Node.js and MongoDB (MongoJS Module) – (Updated for Express 4) – Part 1

December 29, 2014 9 Comments
Single Page Application with Angular.js, Node.js and MongoDB (MongoJS Module) – (Updated for Express 4) – Part 1

We had posted article for Developing Web Application with Node.js, Express.js and MongoDB (MongoJS module) . Here we have updated the application with Express 4, added testing for both Angular.js and node.js related methods. We will cover all the testing related works in our other posts, which will come eventually. So our application is now as […]

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An introduction with winkfame.com

October 25, 2014 1 Comment
An introduction with winkfame.com

Recently we have launched a social networking platform winkfame.com. Here we are trying to build the platform to Connect Future Friends, Partners and Collaborators – who do not know each other today, but have one or more common interests. We require that the parties see or meet each other (in physical space, not cyberspace) to […]

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POST requests with Google DART, Node.js and MongoDB

September 29, 2013 2 Comments
POST requests with Google DART, Node.js and MongoDB

Previously we have posted the article for Handling GET requests with Google DART, Node.js and MongoDB. Current post is an extension of the above post – now this time it is a POST request handling. We have posted in an separate article because we have found some of the critical things (which we will explain here) […]

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Handling GET requests with Google DART, Node.js and MongoDB

September 25, 2013 1 Comment
Handling GET requests with Google DART, Node.js and MongoDB

Previously we have posted the article for Single Page Application with Angular.js, Node.js and MongoDB (MongoJS Module). Also we have written about some initial concepts about Google DART in HTML Handling with Google Dart Google Dart – language of Structural Web Applications Handling Asynchronous HTTP Requests in Google DART Currently we are learning Google DART and […]

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Single Page Application with Angular.js, Node.js and MongoDB (MongoJS Module)

June 25, 2013 51 Comments
Single Page Application with Angular.js, Node.js and MongoDB (MongoJS Module)

Previously we have posted the communication for Developing Web Application with Node.js, Express.js and MongoDB (MongoJS module). Current post is a proof of concept towards make a web application with Javascript based Web Server. This technological stack is popularly known as MEAN  Stack. To make this possible, we have selected – 1> Angular.js for client side […]

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Map Reduce Programming in MongoDB Shell

June 9, 2013 1 Comment
Map Reduce Programming in MongoDB Shell

Here we will give a simple example of executing Map Reduce Job in MongoDB Shell. For beginners we have a quick start-up guide in MongoDB. We expect – readers of this post have knowledge in 1> Map Reduce Framework 2> MongoDB Primary Concepts In MongoDB, different scenarios can be represented as Map Reduce Job. Our […]

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MySql to MongoDB conversion – A Quick Approach

June 3, 2013 0 Comments
MySql to MongoDB conversion – A Quick Approach

In our  work we had a need to convert dataset from MySql to MongoDB. Below is the quick coding for this conversion. We should use some framework approach to convert data from RDBMS to NoSql. So there are ways of optimisation for the below code. But as we have used JDBC and Java-MongoDB Api here […]

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Running Map-Reduce Job in Apache Hadoop (Multinode Cluster)

June 2, 2013 1 Comment
Running Map-Reduce Job in Apache Hadoop (Multinode Cluster)

We will describe here the process to run MapReduce Job in Apache Hadoop in multinode cluster. To set up Apache Hadoop in Multinode Cluster, one can read Setting up Apache Hadoop Multi – Node Cluster.  For setting up we have to configure the hadoop with the following in each machine: Add the following property in […]

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Setting up Apache Hadoop Multi – Node Cluster

June 1, 2013 1 Comment
Setting up Apache Hadoop Multi – Node Cluster

We are sharing our experience about Apache Hadoop Installation in Linux based machines (Multi-node). Here we will also share our experience about different troubleshooting also and make update in future. User creation and other configurations step – We start by adding a dedicated Hadoop system user in each cluster. $ sudo addgroup hadoop $ sudo adduser […]

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Quick Glance at Neo4j Cypher Queries for Sample Graph Database

May 24, 2013 4 Comments
Quick Glance at Neo4j Cypher Queries for Sample Graph Database

We have tried to show different Neo4j Cypher Queries to show different capabilities of graph database. To start with graph database preliminary concepts, read Preliminary Concepts of Graph Database. .We have given below the cypher queries, which are based on a model – which is described in Case Study in Graph Database in Context of Neo4j Cypher […]

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BerkleyDB XML Database Manipulation with Java

February 18, 2013 0 Comments
BerkleyDB XML Database Manipulation with Java

As I have made experience with XML Database manipulation with BerkleyDB in J2ee Projects, I am mentioning some of the Jist Code example for BerkleyDB XML Database manipulation with the respective API – …. private XmlManager mgr = null; //BerkleyDB XML Data Manager …. //Prepare XML Database configuration public void prepareXMLManager() throws Exception { try{ […]

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