Data science is a topic that has been gaining popularity in recent years, especially in the world of Finance. Various financial problems are being explored to be solved by machine learning models, which makes finance and data science two increasingly complementary disciplines. Who is this book for? First of all, to people from the business world who plan to work with data scientists, to manage data science oriented projects or to invest in companies specialized in data science. It is also intended for developers who will implement data science solutions and for financiers and aspiring data scientists.