Confrontation and oppurtunities of big data — A survey

Data plays a vital role in many frontiers like organizations, industry, business, scientific research, any discipline and it is immeasurable. Data that is stored electronically draws huge attention. Excessive data is making great troubles for the people to think over the necessity to store data which is used to grow an organization further and is also important in decision making too. Major challenge arises in storing and retrieving data, thereby Big Data come into picture. This paper provides a brief survey on variety of data available, preserving high graded data, how the data can be processed and analyzed. On the other hand, this paper also focuses on, the existence, few challenges and technologies used for Big Data.