Project management planning tool consisting of a set of phases or steps to be completed over the course of the development of an information system
Definition of SDLC
Forms the basis of the problems and requirements list
Problem definition
The existing system is evaluated
System analysis
The proposed system is designed
System design
The actual system is brought into existence.
System development
Looking for logical errors, database errors, errors of omission, security errors, and other problems that might prevent the system from being successful
System Testing
The existing system is replaced with the new, improved system, and users are trained.
System Implementation