Author Archives: ashokabhat

About ashokabhat

I am a C,C ,JAVA,Adobe Flex,.NET Programmer Currently working as a Software Developer

Teradata – New Technology RDBMS

Teradata is a popular Relational Database Management System (RDBMS) suitable for large data warehousing applications. It is capable of handling large volumes of data and is highly scalable It is mainly suitable for building large scale data warehousing applications. Teradata … Continue reading

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Why and How Google MapReduce Technology Works ?

Big Data is a collection of large datasets that cannot be processed using traditional computing techniques. For example, the volume of data Facebook or Youtube need require it to collect and manage on a daily basis, can fall under the … Continue reading

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Apache Maven : Fast Automated Build and Deployment in Development

Apache Maven : Automated Build and Deployment Maven is a project management and comprehension tool. Maven provides developers a complete build lifecycle framework. Development team can automate the project’s build infrastructure in almost no time as Maven uses a standard … Continue reading

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Configure and Execute Test Cases Using Junit Framework

Local Environment Setup JUnit is a framework for Java, so the very first requirement is to have JDK installed in your machine. System Requirement JDK 1.5 or above. Memory no minimum requirement. Disk Space no minimum requirement. Operating System no … Continue reading

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Connect and Fetch data from Cassendra Using Java Code

1 Connector Class : import com.datastax.driver.core.Cluster; import com.datastax.driver.core.Host; import com.datastax.driver.core.Metadata; import com.datastax.driver.core.Session; import static java.lang.System.out; /** * Class used for connecting to Cassandra database. */ public class CassandraConnector { /** Cassandra Cluster. */ private Cluster cluster; /** Cassandra Session. */ … Continue reading

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Simple Queries for Execute Apache Cassendra

Create KeySpace 1: CREATE KEYSPACE appsonekeyspace WITH REPLICATION = { ‘class’ : ‘SimpleStrategy’, ‘replication_factor’ : 1 }; Use KeySpace 2: use appsonekeyspace; Create table in Keyspace 3: CREATE TABLE users ( user_id int PRIMARY KEY, user_name text, password text ); … Continue reading

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Apache Cassendra Installation and Configuration Guide

Installing Cassandra Locally This document aims to provide a few easy to follow steps to take the first-time user from installation, to running single node Cassandra, and overview to configure multinode cluster. Cassandra is meant to run on a cluster … Continue reading

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