The document discusses the evolution of information technology platforms from Platform 1.0 to Platform 3.0. Platform 1.0 referred to centralized mainframe computing (1980s-1990s). Platform 2.0 introduced distributed processing and the internet (2000-2010). Platform 3.0 is defined by cloud computing, mobile integration, internet of things, big data, analytics and devops (2010-present). Key aspects of Platform 3.0 include cloud infrastructure, application programming interfaces, open data, big data technologies like Hadoop, and the growing internet of things.