How to learn Hadoop like a boss
Big data is reshaping the landscape of business IT. Thanks to cheap storage, the massive processing power of the latest technology, and tools like Hadoop, organisations are now able to mine terabytes of information and derive useful business intelligence from ...
Anatomy of a MapReduce Job
Hadoop Ecosystem and MapReduce
There is an extensive list of products and projects that either extend Hadoopās functionality or expose some existing capability in new ways. For example, executing SQL-like queries on top of Hadoop has spwaned several products. Facebook started ...
Integrating Hadoop into Business Intelligence and Data Warehousing
Information from SAS and TDWI Research
The purpose of this report is to accelerate usersā understanding of the many new products and practices based on Hadoop technologies that have emerged in recent years. While Hadoop usage is a minority practice today, ...
Things to Learn in R
By Joshua Burkhow
You up for learning something new? or maybe like me want to ādoā statistics? If you are looking to do data analysis then R is a great tool/language to learn.
What is R?
R is a system for statistical ...
Vital Hadoop tools for crunching Big Data
Today, the most popularly term in IT world is āHadoopā. Within a short span of time, Hadoop has grown massively and has proved to be useful for a large collection of diverse projects. The Hadoop community is fast evolving and ...
7 Tips to Succeed with Big Data in 2014
Information from Tableau Software
What a year 2013 was for big data. From the White House to your house, itās hard to find an organisation or consumer who has less data today than a year ago. Database options proliferate, and business ...
6 reasons your Big Data Hadoop project will fail in 2025
Ok so Hadoop is the bomb, Hadoop is the schizzle, Hadoop is here to solve world hunger and all problems. Ā Now I've talked before about some of the challenges around Hadoop for enterprisesĀ but here are six reasons that Information Week ...
Neo4j, A Graph Database For Building Recommendation Engines, Gets A Visual Overhaul
Part of the problem with any powerful technology is how it is perceived. It might be something that is too early for its time or it may just need those years of development and use for the market to catch ...
Hadoop Cluster Interview Questions
Which are the three modes in which Hadoop can be run?
The three modes in which Hadoop can be run are:
1. standalone (local) mode
2. Pseudo-distributed mode
3. Fully distributed mode
What are the features of Stand alone (local) mode?
In stand-alone mode there are ...
Bloom Filters in HBase and Chrome
Bloom Filters allows to efficiently check if a particular element/record is there in the set/table or not. It has very minimal impact on the insert operations. The only caveat is that it might return a false positive, Bloom filter might ...