Agile: is a set of values and principles which guides IT teams through the software development lifecycle.
Cloud Computing: refers to using remote networks servers on the internet to store, manage and process data.
DevOps: focuses on people and culture to improve collaboration between operations and development to deliver code quickly into production for IT software delivery.
Digital Transformation: are changes made to technology and business models though realignment to improve the customer digital experience.
Lean IT: is based on increasing customer value whilst disposing of waste i.e sweated/legacy assets.