K L University
The World of Internet started with data. In the 1st generation web, data was the foremost aim and it is used for display in the webpage of a user. In 2nd generation data with colors are main attraction. The demand for analyzing the data has augmented drastically. Big data is large amount of information present in the digital world around the user. The data present in various formats is made accessible and when managing and storing this data and retrieval of data ought to be dynamic and prompt. Hadoop is the technology used for secure, huge amount of data. This paper provides an overview of Big Data Analysis and Hadoop technologies used.