As an attribute of an item, quality refers to measurable characteristics things we are able to compare to known standards such as length, color, electrical properties and malleability. We can say that quality is a relative term, a variable that can vary and change its definitions according to needs, scope, culture, environment and geo-political effects. Software Quality Assurance an overview. The totality of features and characteristics of a software product that bears on its ability to satisfy given needs: for example, conform to specification.
High levels of user satisfaction and adherence to requirements by Bill Perry , Head of quality assurance institute. Achieving high level of user satisfaction, portability, maintainability, robustness and fitness for use by Dr. Barry Boehm. Low defects levels, adherence of software functions to users needs and high reliability by John Musa of Bell Laboratories Software Quality Assurance an overview.
Characteristics of the project User needs Application requirements of the system and software The phase of the project at which the evaluation takes place Software Quality must be planned into the project right from the beginning Quality goals must be clearly defined, effectively monitored, and rigorously enforced.
Quality is a competitive issue now Quality is a must for survival Quality makes your product globally acceptable Quality makes your product cost effective Quality helps retain customers and increase profits Quality is the hallmark of world-class business Quality is due to customer demand. Today Quality is critical for survival and success Software Quality Assurance an overview.
Inadequate training of managers and staff Inadequate defect and cost measurement Excessive schedule pressure Insufficient defect removal High complexity levels Ambiguous and creeping requirements and design.
Quality is the responsibility of blue collar workers and direct labor employees working on the product Quality defects should be hidden from the customers and management Quality problem lead to blame, faulty justifications and excuses. Quality is everyone's responsibility, including white-collar workers, the indirect labor force and the over head staf Defects should be highlighted and brought to the surface for corrective action Quality problems lead to co-operative solutions.
Corrections-to-quality problems should be accompanied with minimum documentation Increased quality will increase project costs Quality is internally focused Quality will not occur without close supervision of people Quality occurs during project execution.
Documentation is essential for lessons learnt so that mistakes are not repeated Improved quality saves money and increases business Quality is customer focused People want to produce quality products Quality occurs at project initiation and must be planned for within the project. Meets the user requirements Have sufficient and up to date documentation Have to be cost effective Have to be user friendly Is easy to learn Is reliable Is manageable Is maintainable Is secure Software Quality Assurance an overview.
Quality control involves the series of inspections, reviews, and tests used throughout the software process to ensure each work product meets the requirements. SQC: checks that the project follows its standards, processes and procedures, and that the project produces the required internal and external deliverables products.
Quality Assurance consists of the auditing and reporting functions of management. Its goal is to provide management with the necessary data of product quality ; there by gaining insight that product is meeting its goals.
SQA: assures that the standards, process and procedures are appropriate for the project and are correctly implemented. Software Quality Assurance SQA is defined as a planned and systematic approach to the evaluation of the quality of and adherence to software product standards, processes, and procedures. To monitor the methods and standards the software developers use and to verify that they have properly applied these methods to their work products.
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Technology Business. Abdul Basit Follow. Software Engineer. Introduction To Software Quality Assurance. Correcting this oversight enables the SQA engineer to provide greater value to customers by assuming the role of auditor as well as that of software and systems engineer.
Becoming a Successful Software Manager Software Quality Professional If managers want their software projects to succeed, they must exemplify and drive a culture of quality in everything they do.
This article provides guidance to help developers reflect on their potential as managers who will build that culture of quality. He has authored many articles and blogs on quality and compliance and spoken at conferences as a thought leader and subject matter expert.
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