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Month: March 2016

Execution of Hive UDAF

Execution-of-Hive-UDAF
In this blog we will be discussing to implementing Hive UDAF to find the largest Integer from the input file. We expect the readers to have basic knowledge on Hive so, refer the below links to get the basics of Hive operations. Hive Beginners Guide File Formats In Apache...
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Incremental Import in Sqoop To Load Data From Mysql To HDFS

This post covers the advanced topics in Sqoop, beginning with ways to import the recently updated data in MySQL table into HDFS. If you are new to Sqoop, you can browse through Installing Mysql and Sqoop and through Beginners guide to Sqoop for basics Sqoop commands. Note: Make sure your Hadoop...
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Brief Intro to Various Components Used in Arduino & Raspberry Pi

Brief-intro-to-various-electronic-components
Basic Electronic Components used for Arduino and Raspberry Pi projects are listed below Resistors A Resistor is a component that resists the flow of current. It’s one of the most basic components used in electronic circuits. Resistors come in a variety of resistance values (how much they resist current, measured in units called...
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Basics Of Electronics

Basics-of-Electronics
Almost all of our devices and consumer appliances are composed of electronic components. IPod, PDAs, mobile phones, game consoles and kitchen appliances are designed using Electronic circuits and built with components. It’s amazing to think just how many things “they” actually do. “They” are electrons: tiny particles within atoms that march around...
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Basics of Electricity

Basics-of-Electricity
Why does the light in your bedroom turn on when you flip a switch? How does a remote controlled car move? And how do the blinking lights on your TV and microwave work, anyway? The technology in your house may seem magical, but most of it wouldn’t run without...
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Beginner’s Guide For Impala

Beginner's-Guide-For-Impala
In this current world, huge data is being generated all around us each and every minute. Until recently, we have been using Hadoop and related technologies to handle these data and to analyze it. But lately, we are in dire urgency to provide faster results in lesser time. So,...
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Using Analytics in Android

Google-Analytics-Anytime-Anywhere---Best-Practice-for-Android
The Google Analytics SDK for Android makes it easy for developers to collect user engagement data form their apps. Through this blog I will explain to you about using Analytics in Android. Google Analytics for Android is used to fetch certain things: The number of Active users who are...
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Setting up Hadoop Cluster on Cloud

Setting-up-Hadoop-Cluster-on-Cloud
This blog focuses on Setting up a Hadoop Cluster on Cloud. Before we start with the configuration, we need to have a Linux platform in cloud. We will setup our Pseudo mode Hadoop cluster on AWS ec2 Instance. Note: Here we are assuming that you have an active AWS account and your Linux...
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Exploratory Data analysis With R – Part I

Exploratory-Data-Analysis
Exploratory Data Analysis: The First Statistical Glance of the Data In this blog, we will learn about the basic analysis tasks what we should apply to our data before we go ahead and build complex models. We will discuss the basic statistical properties that almost all the data have...
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