Introduction Most digital transformations don’t yield the benefits that enterprises expect. 53% of enterprises fail to provide any business value whatsoever from their digital transformation efforts, says an Everest Group…

To write a Spark program it is crucial to first understand Apache Spark’s underlying execution model. In this blog post, we will talk about some of the key aspects we…

In my previous blog, I discussed about Hadoop Counter. In this post, I would like to focus on Hadoop Combiner, a highly useful function offered by Hadoop. Similar to my previous…

Big data is gaining massive popularity in today’s information-driven era. It is considered as one of the hottest IT buzzwords in 2015. It has the potential to solve key business…