Data science has brought in tremendous strides in the way business strategize and deliver products & solutions to customers. A few decades ago, customers would have been ecstatic if they would have got system recommendation exactly matching their preferences. Now a day, it is a common service provided by businesses to customers. More so, data science also enables predictive analytics for businesses as well helping them to forecast sales, identify potential risks and accordingly cater their strategies. Currently, there is nothing more potent than the power of data which makes data science a hot topic for professionals.