Today, Big Data is big business. Our lives are driven by information, and benefiting from it is becoming central to the work of modern organizations. It doesn’t matter who you are – a business person working with analytics, a novice programmer or developer, “The Theoretical Minimum for Big Data” will allow you not to drown in the stormy ocean of modern technologies and understand the basics of the new and rapidly developing industry of big data processing. Do you want to learn about big data and mechanisms for working with them? Each algorithm is devoted to a separate chapter, which not only explains the basic principles of operation, but also provides examples of use in real problems. A large number of illustrations and simple comments will make it easy to understand the most complex aspects of Big Data.