The data science graduate programs should help beginners getting started in data science. However, data science as a field is quite diverse and requires the knowledge of how on domain understanding, technology, math, statistics, economics, tools that can be gained only through experience operating with real-world problems using data for competitive advantage. crowdsourced data science competitions like Kaggle have proven to be a platform to validate DS skills in real-world problem-solving. You can refer to the Data Scientist as it will help you in preparing for a career as a Data Scientist and highlights concepts and tools you will need during the entire data science pipeline, from asking the right kinds of questions to making conclusions and publishing results. It will also help you in developing a portfolio of projects that you can showcase during interviews. And if you are more into videos then do check out the following video tutorial which will help you in mastering in the field of Data Science: