what are some of the weaknesses of the waterfall methodology?
16900
['Once an application is in the testing stage, it is very difficult to go back and change something that was not well-thought out in the concept stage.', 'No working software is produced until late during the life cycle.', 'High amounts of risk and uncertainty.']
1147546
Waterfall works best for projects completed in a linear fashion and does not allow going back to a prior phase. Agile focuses on adaptive, simultaneous workflows. Agile methods break projects into smaller, iterative periods. Kanban is primarily concerned with process improvements.
1294490
['Expensive to build a simulation model.', 'Expensive to conduct simulation.', 'Sometimes it is difficult to interpret the simulation results.']
653596
Waterfall is a structured software development methodology, and often times can be quite rigid, whereas the Agile methodology is known for its flexibility. You just studied 8 terms!
1145724
['strategic relevance.', 'criterion deficiency.', 'criterion contamination.', 'reliability.']
186842
Both waterfall and agile project management methodologies guide the project team through a successful project, but there are differences between them. The waterfall method is a traditional project management approach that uses sequential phases, while agile methods use iterative work cycles called sprints.
186175
['Possibility of Weak Management. ... ', 'Inexperienced Staff. ... ', 'Business Uncertainty. ... ', 'Outdated Technology Skills. ... ', 'Endemic Uncertainty. ... ', 'Hidden Costs. ... ', 'Lack of Organizational Learning. ... ', 'Loss of Innovative Capacity.']
6288
['False focus on numbers. ... ', 'Difficulty setting up a research model. ... ', 'Can be misleading.']
1453868
Waterfall methodology is a sequential design process. Agile methodology is known for its flexibility. Waterfall is a structured software development methodology so most times it can be quite rigid. Agile can be considered as a collection of many different projects.
1466785
['Loss of funding.', 'Loss of staff.', 'Funding allocated wrongly.', 'Misspent funds.', 'Legal confrontations.', 'Technology risks.']
1021558
["It doesn't work. ... ", 'No ongoing support. ... ', 'Security risks. ... ', 'Productivity risks. ... ', 'Economic risks. ... ', 'Penalties.']
461826
['Waterfall. The Waterfall methodology is the oldest methodology on this list. ... ', 'Agile. ... ', 'Hybrid. ... ', 'Scrum. ... ', 'Critical Path Method (CPM) ... ', 'Critical Chain Project Management (CCPM) ... ', 'Integrated Project Management (IPM) ... ', 'PRiSM.']
602860
['High shrinkage in moulded sections.', 'Pollution problems.', 'Lack of stability.', 'Does not absorb water well.']
257668
SDLC - Waterfall Model. ... The Waterfall model is the earliest SDLC approach that was used for software development. The waterfall Model illustrates the software development process in a linear sequential flow. This means that any phase in the development process begins only if the previous phase is complete.
1279032
Waterfall is a structured software development methodology so most times it can be quite rigid. Agile can be considered as a collection of many different projects. ... Agile is quite a flexible method which allows changes to be made in the project development requirements even if the initial planning has been completed.
438735
['Lack of Objectives. ... ', 'Resources Not Properly Allocated. ... ', 'Unclear Organizational Structure. ... ', 'Communication Flow Not Coherent. ... ', 'Take Action: Identify Your Purpose. ... ', 'Develop a Fluid Plan.']
1381036
Waterfall model works well with smaller projects. It has no defined stages. Waterfall model has clear and defined stages to work on the project. Scrum welcome changes at an early and late-stage during development.