Bigdata – Overview, Goals and Challenges

In this modern world of information, the term Bigdata is a massive volume of both structured and unstructured data. And it is difficult to process using traditional database and software techniques. Bigdata system faces the series of technical challenges. In most scenarios, the volume of data is too large or it moves too fast or it exceeds current processing capacity. To find the useful information from massive amount of data, we need to analyze the data and that requires a lot of efforts at multiple levels. This paper presents the overview of bigdata.