sdlc model and its phases
These phases (broadly speaking) are, investigation, analysis, design, build, test, implement, and maintenance and support. All software development methodologies (such as the more commonly known waterfall and scrum methodologies) follow the SDLC phases but the method of doing that varies vastly betweenmethodologies.
Planning. This is the first phase in the systems development process. ...
Systems Analysis and Requirements. ...
Systems Design. ...
Development. ...
Integration and Testing. ...
Implementation. ...
Operations and Maintenance.