The book is aimed at anyone seeking a concise, clear, reliable introduction to German labor law presented in simple language. This includes not only students and legal trainees but also economists and social scientists, employees in HR departments, and managers in all areas of business and administration. In addition to individual labor law, collective labor law is also covered, making the work comprehensive in all areas important for exams and practice. Numerous case studies guide the reader to appropriately solve practice-relevant problems. The reader is introduced to the meaning and purpose of labor law regulations as well as their historical and political backgrounds in a vivid and relatable manner. The 21st edition particularly addresses topics that have gained significance during the Covid-19 pandemic: infection protection, short-time work, remote work, and the digitalization of company regulations, including regulations on artificial intelligence. Additionally, it includes the reform of the Evidence Act, new laws on whistleblower protection, due diligence obligations in supply chains, and corporate co-determination. The latest case law on working hours and vacation rights, pay equality and pay transparency, data protection, and works council remuneration has also been incorporated. The final chapter addresses the relevance of labor law for exams with guidance on how to handle labor law cases.