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Software Testing

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Software Testing

  1. 1. QUALITY ASSURANCE AND SOFTWARE TESTING Presented By:- Ajeet Kumar Yadav
  2. 2. QUALITY ASSURANCE • Quality assurance is a way of preventing mistakes or defects in manufactured products and avoiding problems when delivering solutions or services to customers; which ISO 9000 defines as "part of quality management focused on providing confidence that quality requirements will be fulfilled". • Quality assurance is a system of activities designed to ensure production that meets pre-established requirements and standards.
  3. 3. SOFTWARE QUALITY ASSURANCE • Software quality assurance (SQA) means monitoring the software engineering processes and methods used to ensure quality. • It is a planned effort to ensure that a software product fulfills criteria and has additional attributes specific to the product.
  5. 5. SOFTWARE TESTING • Software testing is an investigation conducted to provide stakeholders with information about the quality of the product or service under test. • Software testing can also provide an objective, independent view of the software to allow the business to appreciate and understand the risks of software implementation. • Software testing is a popular risk management strategy. It is used to verify that functional requirements were met.
  6. 6. TYPES OF SOFTWARE TESTING • Black box testing • White box testing • Unit testing • Incremental integration testing • Integration testing • Functional testing • System testing • End-to-end testing • Sanity testing • Regression testing • Acceptance testing • Load testing • Stress testing • Performance testing • Usability testing • Install/uninstall testing
  7. 7. QUALITY CONTROL • Quality control (QC) is a procedure or set of procedures intended to ensure that a manufactured product or performed service adheres to a defined set of quality criteria or meets the requirements of the client or customer. • Quality control is defined as the processes and methods used to monitor work and observe whether requirements are met. It focuses on reviews and removal of defects before shipment of products.
  8. 8. SOFTWARE CONFIGURATION MANAGEMENT • Software Configuration Management (SCM) is the task of tracking and controlling changes in the software, part of the larger cross- disciplinary field of configuration management. • It is concerned with the labeling, tracking and controlling changes in the software elements of a system.
  9. 9. ELEMENTS OF SOFTWARE CONFIGURATION MANAGAEMENT SOFTWARE CONFIGURATION MANAGEMENT Component Identification Version Control Configuration Building Change Control