Case study examples software quality assurance

Adding and organizing test cases is quick and easy. Testing plays a central role in quality assurance activities of many organizations. Quality assurance in education educat ion sy stem s have al ways h ad som e kinds o f chec ks and ba lanc es. This list aims to help software developers prevent the kinds of vulnerabilities that plague the software industry, by identifying and avoiding alltoocommon mistakes that occur before software is even shipped. Pdf a case study in integrated quality assurance for. Founded in 1896, strategic materials is the largest recycler of glass in north america. Software quality management sqm is the collection of all processes that.

Introduces the concepts and benefits of creating and maintaining assurance cases for security. Case studies of quality improvement initiatives agency. Training should include software quality assurance, configuration management and document support. It elucidates the relationship between educational software process improvement and quality assurance, and explicits the importance of educational software development process. Software testing case studies by cigniti technologies. Learn the cost of poor qualityand discover how to improve your bottom line with our quality control case studies. British airways overview british airways is the national airline of the united kingdom, the operational headquarter being based in waterside. This is the first software engineering specific book on the case study research method.

Based on their own experiences of indepth case studies of software projects in international corporations, in this book the authors present detailed practical guidelines on the preparation, conduct, design and reporting of case studies of software engineering. You can see bellow some examples of our software development case studies. A security assurance case uses a structured set of arguments and a corresponding body of evidence to demonstrate that a system satisfies specific claims with respect to its security properties. The first major issue of the case study is that the recently hired director of quality assurance had noticed in the plant of greasex line that a little high pressure was found in some cans on the second shift, but a supervisor gavevent to them so that they could ship them. Rpa due diligence and implementation for improving enterprise operations. Case studies our customers are also coming from different industries with different values and expectations. Indium software provides customercentric high quality technology solutions that deliver business value. Quality assurance of big data security product using r. There should be 0 security flaws latent in this examples software. If youre considering outsourcing any of your business processes to a service provider, you certainly want to know what staff training and process quality programs are in place to ensure the. To achieve efficient onboarding, qualitest introduced a sharepointbased test knowledge management system tkms. For example, in one test run, the opensta log showed slower than normal response times, but there were other reports to indicate if the database.

Case study examples software quality assurance case. A case study of software quality assurance neal coulter i was. Each member underwent extensive training to learn about action plans, quality auditing skills and continuous improvement tools such as the plando study act cycle. Read the quality control case study to see how nestle waters used infinityqs to achieve realtime visibility over production processes across 26 factories. Yet when it came to sharing quality data between their nearly 50. Rankin, the software testing automation framework, ibm systems journal, software. Software metrics can be used to analyze the evolution of software systems quality 9. Quality assurance is a set of activities designed to ensure that the project manager follows the standard process which is already predefined. Large numbers of test cases can be broken down into test suites. It ensures that all the test cases are examined either by producing quality test case scenarios or with the. In other words, quality assurance makes sure the test manager is doing the right things in the right way.

Quality program, initiatives, and procedures to be defined refined set quality goals for the department and communicate to the plant standard work instructions for factory taking quality defects into consideration. A case study thomas drake national security agency to ensure costeffective delivery of highquality software, nsa has analyzed effective quality measures applied to a sample code base of 25 million lines. A case study of a hospital performance management system is used to investigate the specific issues of architectural complexity, dynamic change, and access to sensitive data in test environments. Quality assurance project management quality assurance. The cost of poor quality control case studies infinityqs. A case study of a hospital performance management system is used to. Study on cmmbased software quality assurance process. Use case testing as terminology could mean testing that a use case is complete and correct. Software quality is defined as a field of study and practice that describes the desirable attributes of software products. Cigniti is the worlds first independent software testing services company to be appraised at cmmisvc v1.

Quality assurance client overview the client, thomson reuters, is the worlds leading source of intelligent information for businesses and professionals. A few of our favorite marketing case study examples. I was once contacted by a major telecommunications company to assist in a study of its software quality assurance methods and measures. Every year, many millions of dollars are spent on specialized software to help manage requirements, test cases, or defectsor to automate test execution. But, after purchasing the software, many companies fail to successfully implement the tools. Nestle waters quality control case study infinityqs. In this paper, we explore research in software quality assurance in the case of therac25 linear medical accelerator and discussed how lack of proper software quality assurance resulted in incidents.

This paper mainly make a theoretical research and exploration on software quality assurance quality assurance improvement based on cmm process, with the educational software quality assurance model as an example. Software quality assurance case studies beta breakers. After giving some background, explaining the problem, and detailing the results in one page via text, the second half of this two page case study shows two upandtotheright charts demonstrating how brightedge helped. A software defect can be regarded as any failure to address enduser requirements. An analysis of a software quality assurance tools implementation. How to write test cases for your quality assurance process. The android acceptance test suite covers all essential regression features and provides timely. This case study dramatically illustrates the benefits of codelevel measurement activities. Examples of defect prevention experiments include using a temporarily modified process or a new tool. A case study thomas drake national security agency to ensure costeffective delivery of high quality software, nsa has analyzed effective quality measures applied to a sample code base of 25 million lines. There was no common, enterpriselevel framework uniting these processes. A software testing metric and a kpi, test case quality, helps evaluate and score the written test cases according to the defined criteria. The challenges included building the right software test team, executing high level tests that required special expertise in healthcare protocols, staying. This short paper provides four case studies of varying quality levels ranging from.

A case study in integrated quality assurance for performance management systems liam peyton, bo zhan, bernard stepien. Quality management is an important part of any organizational growth and expansion. Each geographical business unit handled product quality assurance using separate systems and processes. Examples of qualityassurance research from the cleveland clinic foundation allocation of respiratory care services the first example study1 was a. Product quality assurance management solution case study. If the product or service that is being offered by the organization does not have quality, then it is sure to fail. As a matter of fact, the sample size for this case study is small and therefore any. The team was tasked with looking at three key dimensions. Therefore, information sharing and collaboration was limited. Qa focuses on improving the processes to deliver quality products to the customer. Given the cost of most test software, its not surprising that. Brightedge has produced a strong and straightforward case study that proves their products value with some bold charting.

Firms can maintain quality control over their goods and services or the processes and procedures within an organization. Testrail is a quality assurance system that lets you do all of the above and much more. Mitres top 25 most dangerous software errors is a list that details quality problems, as well as security problems. As we conducted our case study on quality assurance project management, delivering questions and getting answers, we learned that her job is extremely demanding. Fresh strawberries are one of the most popular items in the produce case. Apply to quality assurance engineer, case manager, regulatory specialist and more. It is a necessity for test cases in software quality assurance to be extremely detailed. Within triz lies a concept called ideality, or the ideal state of a system where all functions are achieved without problem. Read the online case study presentation or download ideality.

Quality plays, indeed, an important role in a software projects success. Jennifer is a manager of quality assurance for a large software and information technology company that makes enterprise software and tools. It also shares the kualitatem experience to provide independent software quality assurance services using innovative framework, latest standards and multiple tools. As a result of work undertaken during the planning stage and audit evidence collected for the tests of controls stages of the audit, robert smith has determined that there is a low risk of material misstatement low inherent and control risk for the following account balances. A case study on software testing methods and tools core. These are put in place to keep track of quality or standards in education.

Case studies the case studies presented in this section of the sepa 5e web site were developed by student teams at the university of michigan, dearborn during the spring, 2000 term. Each case study contains software engineering work products developed for student projects. This is especially true when considering aspects such as the prerequisites that must be fulfilled upon creation, or every single step that testers will perform and the expected outcomes. Software quafity assurance qa is a critical func tion in the successful. Quality assurance qa is defined as an activity to ensure that an organization is providing the best possible product or service to customers. Various elearning applications and software have even made it easier for students and other knowledgeseekers to study more about a particular domain at the comfort of their own homes. The studies provide practical examples of efforts to improve performance on various aspects of patients experience of health care as measured by the cahps surveys. Fmsu was looking for a strategic software testing partner to assure the quality of the pacs systems it was developing while controlling costs, limiting overhead, and maximizing flexibility. An organization has to ensure, that processes are efficient and effective as per the quality standards defined for software products. Hank kolb director of quality assurance case solution. In software and systems engineering, a use case is a list of actions or event steps, typically defining the interactions between a role known in the unified. In software engineering, a software tester uses a structured set of procedures to execute what is known as a test case. This case study covers how kualitatem carried out performance testing for the clients application to ensure stability and robustness. The airline is a founding member of the oneworld alliance with american airlines, cathay pacific and qantas.

Use cases are a way of defining requirements often in the form of a use case diagram. Test tools have become ubiquitous in the practice of software quality assurance. It focuses more on the software process rather than the software work products. A case study by beth mitcham the two most important factors for quality assurance of strawberries are temperature and rapid marketing. Each case study presents a short overview of the steps an organization took in its quality improvement initiative, followed by a more detailed description of specific actions. Our software quality assurance team has helped the application team to develop the test plan, write test cases, form test strategy, develop automated test scripts using automated test tools, execute the test, defect tracking, and analyze the test results. The result is that members of the qa team can do a deeper analysis of quality. Implementation of total quality management case study. Where can i find good examples of quality assurance test. Successful tests cases total number of test cases x 100. How to write test cases for your quality assurance process a software tester should have a working understanding of the steps needed to test a software program functionalities.