What Is The Waterfall Model? Essay

903 words - 4 pages

What is the waterfall model?
A waterfall model is a model that organisations use to help them complete their projects in a more organised and structured way, like a guide. The waterfall model has five stages the organisation has to follow in an order, they are: requirements, design, implementation, verification and maintenance. The first stage (requirements) is when the organisation has to know what the requirements will be when creating the system, what do they need and when do they need it. During the design phase the organisation would need to first draw out some sketches of how the system would look like, the interface and the DFD (data flow diagram). They would need choose the final ...view middle of the document...

It is easy to manage because if you use the waterfall model you would do what to do next and how to do it. The design is pretty simple which should help you use the model better because of its simplicity and easy to understand. This model works well with small projects because of the minor stages that are on the model, it shouldn’t take you long or require huge amount of people to create the system using this model.

Disadvantages of waterfall model
• Not suited for long and complex systems
• It’s quite risky to use
• System is not created until near the end of the model

Modified waterfall models
There are many different types of waterfall models and these are called modified models, they all have the same agenda but have different stages. These are created because some organisations tend to disagree how the waterfall model is structured and think it’s not suited to use on their projects. Here are some popular modified waterfall models:
• Spiral
• RAD (Rapid Application Development)
• V-Model

Spiral Model
Spiral model is a modified waterfall that brings out the same purpose, to guide you through the process of a project. The spiral model is more focused on analysing the risks of the project so it will help the project lower the probability of your project having risks. The spiral model has been modified by making the method focus more on the engineering side, it allows engineering companies that create products make good projects by using this method.


Find Another Essay On What is the Waterfall Model?

Innovation is the key to product progress. How does a consumer make his or her decision? Model of consumer decision making? What is innovation? What is product progres?

1312 words - 5 pages "Innovation is the key to product progress."As marketers we must understand that the success of any product lies in the consumers that use it. If the consumer is not satisfied then the product will eventually disappear. Consumer behaviour is an essential tool in developing tactics. It helps the marketer understand what the consumer wants and how he makes his decisions.Forming of consumer behaviourThe consumer:THINKS SPEAKS ACTS BELIEVES

Mini essay: CIRCULAR FLOW MODEL "Explain the circular flow model. What assumptions is it based upon? How is equilibrium determined in the model? Explain its application in the real world."

1236 words - 5 pages The circular flow of income model is a theoretical representation of the economy. It shows the distribution of income within the economy and the interaction between the different sectors in a modern market economy. The five-sector model is a more elaborate model in comparison to the basic, two, three and four sector models. The model represents an economy like Australia and divides the economy into five main sectors.The first sector in the model

What Is Rugman's Critique Of Porters Diamond Model?

1853 words - 7 pages What is Porter Diamond Model? It was known as a Diamond Model by anyone or public. The diamond model is one of the economic model developed by Porter's in 1990 in his own entitled. 'The Competitive Advantage' of Nation's, where he published herself on his theory. The theory was founded by Michael Porter's that has been used by certain industries only, where it will be more competitive in some specific location. The theory by Michael Porter is

What Is Rugman's Critique Of Porters Diamond Model?

2114 words - 8 pages What Is the Porter Diamond Model ? He was recognized as a model by Diamond Anybody or layman . Diamond model is one of the economic model was awakened by Porter in 1990 in the titled itself, ' Excess Competition ' than this nation , in which he published himself in his theory . This theory has been founded by Michael Porter that has been used by certain industries sake only, where it will become more competitive in a particular location. By

Role Model Essay , Someone who shows what a role model is - Religion

1661 words - 7 pages Role Model Role models are people whose behaviour or success is or can be emulated by others. They are usually people you look up to and have a close relationship with, they may be a parent or a family member. Someone who exemplifies the person I look up to and I call my role model is my be loving aunt Hazel Mendes, whom I love and adore very much. My aunt is my role model for four main reasons, these reasons are that she is a risk-taker, very

What are the main features of the five sector circular flow model? How is equilibrium achieved and what implications does this have for policy makers?

970 words - 4 pages it can go. Research economic current economic conditions in Australia and then see what affect this can have overall by looking at the sectors flowing to and away from it. Problems have an overall effect on every part of the circular flow model however, because if one thing goes wrong then it effects everything throughout the whole cycle until it returns to where it began.The five sector circular flow model is very useful is helping to easily

My Mom is the Perfect Role Model

596 words - 2 pages educational, more competent, and more aesthetically pleasing than my mother. And there isn't one person on this earth that can re-direct my role model focus from her. My mother has suffered parental loss, the threat of cancer and what might be one of the hardest things to do, raising two girls. At this stage in her life, my mother is a highly respected woman in the Psychology world, a highly respected woman in the Catholic Church, and a highly

What Is Rugman's Critique Of Porters Diamond Model? To ensure this question you will need to outline Porters Diamond Model

1653 words - 7 pages Is the Porter Diamond Model ? He was recognized as a model by Diamond Anybody or layman . Diamond model is one of the economic model was awakened by Porter in 1990 in the titled itself . ' Excess Competition ' than this nation , in which he published himself in his theory . This theory has been diasaskan by Michael Porter that has been used by certain industries sake only , where it will become more competitive in a particular location . By

What is the Internet?

559 words - 2 pages . The Internet itself does not contain information. It is a slight misstatement to say a "document was found on the Internet." It would be more correct to say it was found through or using the Internet. What it was found in (or on) is one of the computers linked to the Internet.Computers on the Internet may use one or all of the following Internet services:* Electronic mail (e-mail). Permits you to send and receive mail. Provides access to

What is the Truth?

1764 words - 8 pages Before I begin to pen ink on paper I want to ask you a question. “What is the truth?” I like any prolific author am trying to be concise about my whole contexts. Before long it suffices me to say you will know enough and be equipped well enough to understand the discontinuity of these passages. I want to make it clear that before your journey reaches its end you will come across many liars. Many books, characters, its plot holes and all its

What is the Gospel?

1389 words - 6 pages In the world, there exist 129,864,880 books. The chances of someone reading every single book is virtually impossible. One of these books holds information, beliefs, and truths that are pinnacle to Christianity. This is, of course, the Bible. In the Bible, namely the New Testament, there are many letters. Paul, who wrote many of these letters, proclaims the gospel, the “good news”. What is this good news and what are the so-called “gospels

Similar Essays

Comparing The Waterfall Model With Agile Methodology And Scrum

3662 words - 15 pages , 2011). It has gotten the later name based on the meaning that, after a completed phase, going back is as difficult as "swimming up a waterfall" (Bennet, McRobb, Farmer, 2010).Phases of the waterfall model (McCormack & Conway, 1998-2005):Analysis and requirements specifications: Planning, analyzing the problem and identifying the user requirements and what elements the system should have.Design: Is a phase where the developers plan on how

What Is A Business Model? Essay

1126 words - 5 pages and Cases literature, what is a business model? A business model as described by Osterwalder & Pigneur, (2013) is built on nine building blocks which must be jointly used to add value. Naming of the nine building blocks is not efficient in describing the business model, but building a canvas that describes the nine building blocks can serve the purpose of explaining the model. The model according to Cinquini, (2013) is like a recipe that only

What Is A Mental Model Essay

1760 words - 7 pages question the reasoning behind our mental models.Mental ModelsThroughout the years, academic literature has defined a mental model in many ways, however the best way to understand what a mental model is, is the deeply imbedded ways of thinking or even certain images, that trigger assumptions and generalisations, ultimately affecting the way a person responds too or behaves in the world, be it towards a person or a life situation (Senge 2006). A good

Buy Grid Model? Why Is It Important In Decision Making? What Is The Indication?

1129 words - 5 pages Q3) Buy-Grid model? Why is it important in decision making? What is the indication?Supplier EvaluationAn important job of the purchasing agent is to evaluate potential suppliers and their offerings. The effects of purchasing on a firm's competitive ability are great, so companies pay close attention to how they evaluate suppliers. Marketers must also understand the process, for them the ones being evaluated. Understand the process is like