There were a number of questions based on my projects related to Data Science and Machine Learning. It's a plus point if any of your projects is related to Data Science. One needs to be very thorough in SQL. As knowledge of SQL is one of the indispensable skills of a Data Scientist. Having the art of analysing datasets, getting valuable insights from these data and then applying the appropriate ML algorithm to find out the accuracy of the filtered data, all these skills are highly required if you are preparing for getting a job into this company.