The document provides a timeline of key technologies, methodologies, and trends in software development and testing from 1995 to 2018. It includes the rise of mobile/social media, cloud/big data analytics, agile/continuous development practices, test automation tools, and the growth of digital business models and IoT. Development has shifted to more iterative practices like agile, DevOps, and continuous delivery, while testing has evolved to continuous and automated approaches to keep pace with faster development cycles.