Other than programming language skills, you need to have a degree or certification: Unlike other job profiles, data science requires a higher level of education and certification. You can obtain certification by signing up for Data Science online course. You can train to become a data scientist through an online course rather than going for a full-fledged higher education. Learn to use frameworks based on these languages like Hadoop and Apache Spark. To stand apart from the other candidates learn machine learning and AI technologies. Learn natural language processing, neural networks, computer vision and more.