Systems Development Life Cycle Sdlc Phases
Each phase produces deliverables required by the next phase in the life cycle.
Systems development life cycle sdlc phases. If you want to come up with satisfactory results it is essential to follow all these different stages of the software development life cycle. 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. Traditionally the systems development life cycle consisted of five stages. 1 requirements analysis initiation phase.
5 phases of the system development life cycle. It is important to note that maintaining strong communication with end user clients is crucial throughout the entire process. Software development life cycle process. That has now increased to seven phases.
Increasing the number of steps helped systems analysts to define clearer actions to achieve specific goals. Sdlc phases 1 requirement gathering and analysis 2 design 3 implementation or coding 4 testing 5 deployment 6 maintenance. Software life cycle models describe phases of the software cycle and the order in which those phases are executed. The sdlc is not a methodology per se but rather a description of the phases in the life cycle of a software application.
The software development life cycle sdlc is a process used for structuring the development of any software system from initiation through to implementation. Elements of this phase include. The software life cycle falls into 6 levels starting from requirements gathering and ending in the maintenance phase. 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.
Similar to a project life cycle plc the sdlc uses a systems approach to describe a process.