Methodologies such as PRINCE2, Scrum and DevOps will teach you how to manage a project and its development.
The acronym IT Infrastructure Library represents the know-how of best practices used by organizations for effective IT Service Management. Key benefits include:
effective investment in IT
management management system
increasing the availability and quality of services
IT4IT builds on older best practices, such as ITIL, and learns from their inadequacies due to their focus but also to age and the associated change in individual aspects of the IT business.