In the December 2012 issue of HBR, the Harvard Business Review declared that no job would be more sought-after over the next decade than data scientist, which is named the sexiest job of the 21st century, by DJ Patil, the then Chief Data Scientist. Fast forward to today, the statement is still valid. For those who are planning to enter data science, we have different types of specialization today. With advancements in technology and an onslaught of data that grows by the second, data science professionals are incredibly well-positioned to find jobs in a wide range of industries with varying and challenging job duties.