Crash Course Big Data

We live in the world of Technology. Technology is at the edge
of its best development than ever before. It is growing at the
speed of a python. In this growth many big factors have
played an amazing role than any others. IT industry is one of
them and almost the heart of present technology. IT field has
given almost everything to the human being that they had not
even imagined before. But there are some special sub topics
also it has which are famous among the mouths of the people.
Big data is also one those sub topics. Big data is well known
specially among the people attached with It sector. Let's know
that why this word is so special in modern era.