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Month: May 2016

Introduction to CSS3

CSS3 Introduction
This is the first Blog in the series of blogs on CSS3. In these blog we will be discussing CSS3 in depth. This first Blog will discuss on introducing CSS3 to its readers. What is CSS3? Cascading Style Sheets (CSS) is a style sheet language used for describing the...
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Zookeeper Installation Guide

Zookeeper-installation-guide
ZooKeeper is a software providing an open source distributed configuration service, synchronization service, and naming registry for large distributed systems.ZooKeeper was a sub-project of Hadoop but is now a top-level project in its own right. ZooKeeper is used by many companies including Rackspace, Yahoo!, Odnoklassniki and eBay as well...
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Beginner’s Guide for Apache Storm

Apache-storm-installation-guide
In this post, we will be discussing about Apache storm and its installation in a single node Hadoop cluster. Let’s start our discussion with what is Apache storm What is Apache Storm? Apache storm is an open source distributed system for real-time processing. It can process unbounded streams of...
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Use of AsyncTask in Android

Use of AsyncTask in Android
AsyncTask : AsyncTask is an abstact class provided by Android which helps us to use the UI thread properly. This class around background operations and show the results on the UI without manipulate thread. Usage: Android implements input tasks with a single user interface thread and this thread is...
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know the history of Hadoop

In this video blog we will be discussing about the era before Hadoop and the factors which led to the creation of Hadoop Framework. Doug Cutting and Mike Cafarella, the founders of Hadoop, were inspired by Google’s GFS and MapReduce architecture. Google introduced GFS (Google File System) system for...
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Querying HBase Using Apache Drill

Querying-HBase-using-Apache-drill
In this blog we will be discussing the ways to perform query on HBase using Apache Drill. We recommend users to go through our previous blog to install Apache Drill before proceeding ahead in this post. We will start our discussion with starting of Drill session which is done...
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Horizontal Scaling vs Vertical Scaling in Hadoop

In this video tutorial, We will be discussing  about the need for Hadoop and we also will be discussing how Horizontal Scaling architecture is better compared to Vertical scaling and Traditional distributed architecture to store and process the Big Data . If Big Data is implemented in traditional distributed architecture...
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Building Inverted Index in MapReduce

Inverted-index-in-MapReduce
Inverted index is index data structure for storing mapping results from content, such as words or numbers, to its locations in a database file or in a document or a set of documents. Most of the text searching systems rely on inverted index to search the documents that contains...
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