The book you are currently reading is the collaborative effort of David and Jan-Hendrik and represents the accumulated knowledge of the authors use of PowerShell in corporate environments, ranging from medium-sized businesses to large international organizations. We will examine the past, present, and future of PowerShell and guide you through your journey of becoming a DevOps and security-minded PowerShell professional through dedicated chapters on security, DevOps, advanced scripting techniques, and accessing cloud resources.