The Waterfall methodology is one of the best-known project management methodologies. Many organizations have used it for a long time, and many project managers (PMs) know it.
The waterfall methodology: A brief introduction
The waterfall methodology of project management involves the sequential execution of clearly defined project phases. It requires clear demarcation of these phases. A phase early in the lifecycle of the project defines and finalizes the project requirements. Subsequent phases are geared towards meeting those requirements.
The waterfall methodology originated in industries like construction and manufacturing. Winston W. Royce conceptualized the use of this methodology for software development in 1970.
Key characteristics of the waterfall methodology
The following distinct characteristics in the waterfall methodology are notable:
Phases for sequential execution
You need to have clearly defined phases in the waterfall methodology. They must be executed sequentially. You need to clearly define the boundary of these phases, e.g., entry and exit conditions. The execution of one phase can start only after the end of the …