The textbook "Node.js" by Sebastian Springer offers a comprehensive introduction to the leading platform for server-side JavaScript. It is aimed at anyone looking to deepen their knowledge in web development, guiding readers from basic concepts to advanced techniques. Through practical examples, readers learn how to develop robust and scalable web applications. The fifth, updated edition includes the latest developments and trends in Node.js development. Topics such as asynchronous programming, database connectivity, GraphQL, performance optimization, and quality assurance are covered in detail. This book is suitable for both continuing education and as a reference work, providing valuable insights for web developers.