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Contrast methods of agile and waterfall
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When comparing and contrasting waterfall and agile, they both use the same type of building blocks for the project: scope, cost, schedule and performance. They both also analyze, design, build, test, and deploy the requirement needed for the end result. The difference in these terms for each method is that when using waterfall for scope, cost, schedule, and performance, it sets the scope up front and then allows the cost, schedule, and performance to change depending on what is needed. An agile method will set the cost, schedule, and performance upfront and then have the scope vary, depending on what the company’s requests are after a working prototype. The waterfall is an iterative method meaning the next step cannot begin until the current one is completed. Once the current step is completed, it cannot be revised in anyway unless the project is scrapped and begin again. If the waterfall method is chosen, then the project team …show more content…
In the waterfall method, the steps have to be finished iterative, meaning the next step cannot be started until the previous step is completed. Once the current step is completed, then the next step can be started and so on. The customer does not get a working build during any of the steps and cannot make any changes in the scope at all. Once all steps are completed, the end result is given to the customer and then they can deploy and hope it does what they are needing it to do. If any of the steps need to be changed, then the whole process will need to be restarted from the beginning and the process began again. In agile methods, the process is more flexible. This method is flexible and can allow changes after each iteration. The goal of each iteration is to provide a working build so that the customer can give feedback on it and changes can be made, if needed, so that all requirements are met, or if requirements have changed since the initial build of the
The Enlightenment period in Europe was a shift in the way that society thought about power and liberty. The ideals of this period helped to inspire the revolutions of the 18th century. The American colonies desired liberty from foreign rule, the French wanted to increase the power of the people in their class structure, and the Haitians fought for representation for the millions of slaves on their island. While the ideas of the enlightenment were not fully employed in each of these revolutions, they brought the nations closer to a fully representative government, rather than one of absolute power.
Flexibility: The basis of agile is to accommodate change as software related projects are constantly changing. If there were a change in market or the emergence of a new product, the product could be easily updated. It also enables new ideas and innovation to be implemented mid-project even after the scope has been defined.
The Glorious revolution was a changing point in the course of history. It was the first revolution of its kind which led to many more like the American revolution. There were many similarities between the Glorious and American revolution, John Locke played a key role in both revolutions, and Locke’s ideas were mirrored in the Declaration of Independence.
In this paper, I will discuss some significant differences of Mainstream Buddhism and Mahayana Buddhism. Meditation is the action or practice of concentration and mindfulness. Now there are four important things to remember when meditating and they are your environment, body position/technique, motivation and support. I think these four things are pretty universal when it comes to meditation. According to Mainstream Buddhism there are two categories in which meditation falls under samatha and vipassana. Samatha translate into calming which is intended to keep you focused on a certain object for a length of time. The second one is vipassana, which means insight, and this is intended for you to gain wisdom and see things as they are. The way
A Utopia is an imaginary place where human ideals are established; an idea of a place that is free from all of the human complications such as pain and suffering. Utopia writing has been around for thousands of years and can be found in almost all different cultures. Opposite of a Utopia, is a Dystopia, a fictional world where everything is unpleasant or dismal. Although the social pressures in which these utopias and dystopias were created from different pressures, all of these stories share the common theme of escapism and “what ifs?” The purpose of this paper will be to compare and contrast the novel Utopia, written by Thomas more with the dystopian novel Brave New world, written by Adlouls Huxley. I will also share my opinions about these
Answer: It is because the waterfall model is a document-driven model with documents produced at the end of each phase. Because of the cost of producing and approving documents,
Apple Inc. is one of the world’s most successful companies when it comes to supply chain management. In its early years the company struggled forecasting demand and managing inventory causing many issues in supply chain including stock-outs. As years went on Apple began investing heavily in their supply chain, controlling many aspects such as overseas production, assembly and logistics. While Apple still faces some challenges including things such as technology, competition, global market share, and leadership, it is still ranked as a master company in supply chain according to Gartner Inc, making a great company to invest in.
There are various approaches towards a certain problem or strategy. Some approaches could fit in a given situation and not in another. Analytical/planned and emergent approaches have some differences as well as benefits and drawbacks. Analytical approach is that in which the vision, objectives and intentions of a firm are clearly stipulated and made known to the actors or staff as a way of realizing a certain outcome. It requires a clear vision, plans as well as formal controls aimed at enforcing them in a predictable environment. In this approach, external factors such as advancement in technology and change
All for one or one for all? That is the question that’s really being asked when comparing capitalism and socialism. In a capitalist economy, such as America, the money earned by an individual is for said individual and belongs to them. However, in a socialist economy, such as Italy, the money earned by a person is for the country and is redistributed among the people equally. One major difference is the role that the government plays in each economy. Capitalism and Socialism are practically opposites and the way their governments work are pretty much opposite of each other as well. A capitalist government is only supposed to assist where needed and allows the people free enterprise. A socialist government is reversed; the government provides for the people, like paying for insurance and hospital visits, but takes away the opportunity of personal financial gain.
In this case study, the work breakdown structure is classified as a waterfall methodology where it is more rigid whereas eXtreme programming (XP) would be considered under the agile approach. The work breakdown structure (WBS) is a hierarchical structure that outlines tasks needed to deliver the product or service.
Agile development is chosen when the requirements are not clear. This is the reason that it is chosen for the projects where the rate of risk is high. Agile software development is best for the projects where the project can be divided in mini projects and these mini projects are completed by passing through the phase of design, coding and testing. The results of these iterations clear the requirements gradually. The feedback from the customers also clears the requirements. This is the reason that most of the companies use agile development methodology because of the fact that it has the capability to adapt to difficult situation and chase strict deadlines. Agile method is being used all over the software industry. Most of the developers are aware of the fact that Agile methodology is best for them.
In order to compare and contrast these change management and strategic management, we need to know what each one stands for. Change management is the change that occurs in the management of change and also the development that occur within the business or organization. Strategic management is the setting of objectives, which are analyze by the competitive of it environment and it also analyze by the internal organization which evaluate strategies and ideas that could ensure management. The paper would provide example why this two change management and strategic management have in common. The paper would also go into detail how this two management, change management and strategic management are different.
Scrum is basically a framework for agile development. Scrum is a process that is used most of the time during complex projects in software development. It is also a simple yet affective way to manage work. The strategy in Scrum is to divide members into a team and have them work together to achieve a common goal or project. Scrum provokes communication between the members of the teams. This communication is imperative to the success of the project.
Given the time, it takes to develop large sophisticated software systems it not possible to define the problem and build the solution in a single step. Requirements will often change throughout a projects development, due to architectural constraints, customer’s needs or a greater understanding of the original problem. Iteration allows greater understanding of a project through successive refinements and addresses a projects highest risk items at every stage of its lifecycle. Ideally each iteration ends up with an executable release – this helps reduce a projects risk profile, allows greater customer feedback and help developers stay focused.
In the beginning there was closed source software and it was good for a while. What is closed source software exactly? Closed source software is the idea that no one can view yet alone change the source code of the software. Source code is the building blocks of software. On the other hand, there is open source software. There are three certain rights that people have with open source software. These rights are: “The right to make copies of the program and distribute those copies, the right to have access to the software’s source code, and the right to make improvements to the program.” (Behlendorf 172) These rights are the foundation of open source. The rights of open source software do not apply to closed source software. Mainly, these rights do not apply because one does not have access to the source code of closed source software. When one purchases closed source software, she is only buying a license to use the software. She is not purchasing the program itself, which is why she will not receive the source code. Open source software is also called free software. But, many are confused by what free software means. Does free mean freedom or free beer? In the case of open source software it means freedom. One is free to do with the software as he wishes. He can change how the software works and/or install the software on as many computers as he wants. It is possible to obtain open source software at no cost to the consumer. “Although it is possible for you to deploy Linux without paying licensing fees, this does not mean that Linux, or any operating system, is ‘free’ in the sense that there are no costs…” (Fink 8) Since one can copy open source software to multiple computer with only paying for, if at all, the software once, this is a much less cost than closed software where one has to purchase a license to use the software for each and every computer that is running that software. Open source software is better than closed source software.