A Comprehensive Overview of BIG DATA Technologies: A Survey.

In as much as the approaches of the new revolution, machines including transmission media like social media sites, nowadays quantity of data swell hastily. So, size is the core and only facet that leaps the mention of BIG DATA. In this article, an effort to touch a comprehensive view of big data technologies, because of the swift evolution of data by an industry trying the academic press to catch up. This paper also offers a unified explanation of big data as well as the analytics methods. A practical discriminate characteristic of this paper is core analytics associated with unstructured data which is more than 90% of big data. To deal with complicated Big Data problems, great work has been done. This paper analyzes contemporary Big Data technologies. Therein article further strengthens the necessity to formulate new tools for analytics. It bestows not sole an intercontinental overview of big data techniques even though the valuation according to big data Hadoop Ecosystem. It classifies and debates the main technologies feature, challenges, and usage as well.