Big data nowadays very matters to our life. It is because a lot of things need Big Data, for example Social Media like WeChat, Youtube and others, those are things that used Big Data. However, the question is, where the Big Data is matters to them?. It was when they upload some data like photos, videos or when we send message to each others(it means we upload the text and send it to other users). Also, when we want to see other content in TaoBao, PinDuoDuo or any online marketplace, there is dozen of product recommendation base on what we like to see. And how they could make it?, it was done by Big Data through researching what the most often product we see.