MapReduce framework

Learn about the MapReduce framework for data processing

The philosophy behind the MapReduce framework is to break processing into a map and a reduce phase. For each phase the programmer chooses a...
Big Data

What is Big Data & How Can it Change the World

The word ‘Big Data’ has become a game changer in today’s technology driven world. And you may wonder exactly how “big is Big Data”?...
Big Data Analytics

Know More About Data Science And Big Data Analytics

‘Data has become important in our society today’ is an understatement. The importance of data can be seen across multiple sectors with many companies...
Big Data Trends

Top 10 Big Data Trends to Look Out For In 2017

2016 was an important year for big data and 2017 is expected to be bigger and better. There are so many different changes that...
Data Science Trends

Data Science Trends To Look Out For In 2017

Data grows at a rate of 2.5 billion gigabytes (GB) per day, and this number is constantly growing. Data has become an integral part...
Big Data Tools

10 Popular Open Source Big Data Tools

Data has become a powerful tool in today’s society, where it translates into direct knowledge and tons of money. Companies are paying through the...
analytics

Analytics of Things and it’s significance to IoT

The idea of the Internet of Things (IoT) is revolutionary and in the future it is expected to find its way into everyone’s lives....
pig-scripts

Learn How To Develop And Test Pig Scripts For Data Processing

In the first part of Pig tutorial we explained how Pig fits in the Hadoop ecosystem as tool for performing data extraction, transformation and...
Queries

Learn How To Write Advanced Queries To Manipulate Data Using Hive

In previous Hive tutorials we have looked at installing and configuring Hive, data modeling and use of partitions to improve query response time. For...
Use Partitioning

Learn How To Use Partitioning In Hive To Improve Query Performance

In previous Hive tutorials we have have looked at Hive as the Hadoop project that offers data warehousing features. Installing and configuring Hive was...

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Java Collections Framework

Introduction to Java Collections Framework

In the earliest JAVA versions (before JAVA 2), there was support for collection objects such as Dictionary, Properties, Stack, and Vector. These Java classes...
Create Microservice

Learn How to Create Microservices with the Spring Framework

The concept of Microservices is being widely put into practice across enterprises. Compared to the monolithic IT systems, Microservices offer more benefits and helps...
Restful web services

Learn How to build Restful Web Services using Spring

There are many ways to build Restful web services but among them, the Spring Framework offers some comparative advantages. While building a Restful web...