Fadi Sodah AKA "madunix" is an IT veteran with over twenty-six years of experience. He is a 2019 MVE and an IT Director in the Amman Stock Exchange. He has years of experience aligning IT Strategy with overall business strategy, two things which he says aren't distinguishable anymore.
IT Administration is the processes and best practices for programming and development, and incorporates methodologies for managing activities and projects. Common methodologies include waterfall, prototyping, iterative and incremental development, spiral development, rapid application development, extreme programming and various types of agile methodology. The life-cycle "model" is a more general term for a category of methodologies, and a software development "process" a more specific term to refer to a specific process chosen by a specific organization.