The book "Technological and Business Fundamentals for Mobile App Development" provides a comprehensive introduction to the essential knowledge required for developing mobile applications. It is aimed at students of business administration and computer science, imparting the fundamental skills necessary to either lead the development of a mobile app or actively participate in it. The chapters are structured to systematically present the core principles of app development, addressing both technical and non-technical aspects. By examining the topics from various perspectives, a holistic understanding of the initial phases of app development is fostered. Students have the opportunity to delve deeper into the subjects according to their individual interests and knowledge levels.