To measure the quality of your product, you need to answer these questions first. These factors should be inbuild in any good software. Quality consists of those product features which meet the need of. Software product quality an overview sciencedirect topics. Note that the most exact results of measuring software quality can be obtained when the first version of the product is released. New software product quality standards within the software engineering set of iso standards is a 25000 series of standards on software product quality. Functionality number of features, and how deep into problem solving can you go before you run out. New software product quality standards whittington.
This tenant of ippd identifies four central themes for establishing a quality software product. What software quality really is and the metrics you can. Software requirements are classified as either functional or nonfunctional. Definition of software quality what is software quality. Two of these meanings dominate the use of the word. This model classifies all software requirements into 11 software quality factors. The totality of functionality and features of a software product that bear on its ability to satisfy stated or implied needs. The data about a level of quality under these terms is obtained from customer surveys and calculated in percent.
Maintenance of the software should be easy for any kind of user. The 11 factors are grouped into three categories product. Software quality is defined as a field of study and practice that describes the desirable attributes of software products. A software defect can be regarded as any failure to address enduser requirements. The simple, fast, and scalable quality management platform for young. Functional requirements specify what the software should do. Products should satisfy customer needs faster timetomarket. These engineering based factors of the relate to interior quality of the software like efficiency, documentation and structure.
How to improve software product quality binariks blog. Adaptive compliance engine ace adaptive compliance engine. The application or product should meet all the requirement. What are the quality factors of a software product. This is a guest story by gilad maayan from sealights, a cloudbased codetest quality management platform. Flexibility how many different problem can you solve by using this.
Figure 1 1 isoiec cd 25010 software engineering software product quality requirements and evaluation square quality model and guide, 2011. Once a site, an app, or else is released, it is easy to claim its quality level. Software quality describes the desirable attributes of software products. We carried out a number of interviews see appendix a across three locations uk, ireland and poland. What software quality really is and the metrics you can use to. Customer needs should determine the nature of the software product and processes.
Products should satisfy customer needs better improved quality. Iso 25010 2011 standard for software product quality requirements defines qcs and recommends classification into qcs and subqcs. As with any definition, the definition of software quality is also varied and debatable. Functional requirements could be calculations, technical details, data manipulation and processing.