Big data is a term for data sets that are so large or complex that traditional data processing applications are inadequate to deal with them . In simple words , it is huge amount of structured or unstructured data and needs processing. In the present technological world almost every field is filled with Big Data. It may be social media data to weather data , health report analysis to traffic analysis or stock market analysis to a company's sales analysis to government data . No field is not of it. With such wide application we can imagine the job opportunities that can be available for required skillset . Now we will understand how upgrading our skillset with Big Data technologies can help us to scale new heights in our career .