We live in a world of technology. Technology is developing unlike it ever has before. It is growing at the speed of a python. Many factors have played an amazing role in this growth. The IT industry is one of them and it's almost the heart of present technology. The IT field has given almost everything to the human being that it had not previously imagined. But there are some special subtopics in the field that are famous. Big data is one those subtopics. Big data is well known among the people connected to the IT sector. Let’s learn why this word is so special in the modern era.