Systems Development Life Cycle Sdlc Phases
Similar to a project life cycle plc the sdlc uses a systems approach to describe a process.
Systems development life cycle sdlc phases. The sdlc is not a methodology per se but rather a description of the phases in the life cycle of a software application. It is important to note that maintaining strong communication with end user clients is crucial throughout the entire process. Sdlc phases 1 requirement gathering and analysis 2 design 3 implementation or coding 4 testing 5 deployment 6 maintenance. An increase in demand for software to meet customer needs effectively but with less cost and faster delivery has put tremendous pressure on modern organizations.
The software development life cycle sdlc is a process used for structuring the development of any software system from initiation through to implementation. Although there are numerous versions and interpretations of the system development life cycle below are five of the most commonly agreed upon phases and their characteristics. Elements of this phase include. Software development life cycle models 1 waterfall model 2 v shaped model 3 prototype model 4 spiral model 5 iterative incremental model 6 big bang model.
Software life cycle models describe phases of the software cycle and the order in which those phases are executed. Systems development life cycle sdlc is used during the development of an it project it describes the different stages involved in the project from the drawing board through the completion of the project. In this first phase problems are identified and a plan is created. Traditionally the systems development life cycle consisted of five stages.
Software development life cycle process. 5 phases of the system development life cycle. 1 requirements analysis initiation phase. If you want to come up with satisfactory results it is essential to follow all these different stages of the software development life cycle.
That has now increased to seven phases.