Survey on Big data Analytics for digital world

Every day quintillion bytes of data is generated; 90% of which has been created in the last two years alone, from this it can predict the amount of data that will be generated in future. It is necessary, to introduce some techniques for analyzing such a huge amount data to face the challenges and to deal with limitation of ‘Big data Analysis’. Such Big Data analysis can be used nearly in every aspect of our modern society, including mobile services, retail and consumer services, manufacturing, business intelligence, financial services and robotics. The motive of this paper is to understand how big data is generated and the necessity of analyzing such data. This paper also gives a short glimpse of Big Data analysis implications in the real world and its role in every field along with challenges and advantages. This paper also explores various techniques, algorithms, systems of big data analytics in various sectors of digital world.