This book, written by an experienced practitioner, is aimed at all users of Mathematica®. Beginners quickly take their first steps and primarily learn to efficiently use the built-in help and documentation. Advanced users benefit from the prototypical examples and, above all, a comprehensive collection of fundamental tricks and tips. Experts find not just recipes here, but especially concepts and techniques for tackling more complex problems. Through the many programming examples of varying difficulty, the reader casually becomes acquainted with solutions to specific issues. Each programming example begins with a description of the problem, followed by an analysis, a discussion of various approaches, and finally an implementation in line with the described programming principles.