Software Testing
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What is software testing?
Software testing is a process whereby software applications are checkedfordefectsanddeficiencies.Adefectisanyerror,faultorflaw intheoperationofasystem,deviceorproduct.Inthecaseofsoftware
applications, testing helps to identify flaws in programming, coding errorsandothererrorsthatmayresultinunexpectedbehaviorduring use.
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What is Software Risk?
Software Risk is the likelihood (or possibility) of occurring failure due totheunintentionalinteractionofoneormoreaspectsofasystem.It is a quantitative measure that describes the potential for negative consequences due to unforeseen problems in a system. It can be expressed by statistical measures, such as Mean Time Between Failures (MTBF), and failure rates, or Qualitative measures, such as severitylevel(e.g.,critical,major).
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Types of
Risks
Software
ScalabilityRisks AccessibilityRisks ReliabilityRisks UsabilityRisks CoherenceRisks SecurityRisks TestabilityRisks FunctionalRisks PerformanceRisks ConvenienceRisks UnderstandableRisks Therearethreegeneraltypesofsoftwarerisks.Ariskthatisnotwellunderstood,ariskthatisknownbutcannotbe resolvedbythecurrentdevelopmentteam,andariskthatmanifestsitselfasaresultofapoorapplicationdesignor poorcodeimplementation. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. aTeamSoftSolutions 43
Principles of Software Testing
PrinciplesofSoftwareTestingprovidesacomprehensivetreatmentof softwaretesting.Thisbookorganizescoreconceptsandprinciplesinto twenty-two separate principles. Each principle has its own chapter, which includes discussion and examples, as well as supporting references to related material in the bibliography. Principles of Software Testing is suitable for readers who want a quick, high level viewoftraditionalsoftwaretestingprinciples.
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Software Testing Life Cycle
RequirementAnalysis TestPlanning TestCaseDevelopment EnvironmentSetup TestExecution TestCycleclosure SoftwareTestingLifeCycleisamodelofthedevelopmentprocessofasoftwareproduct,whichincludesdifferenttesting activitiesalongwiththedevelopmentprocess. 1. 2. 3. 4. 5. 6. aTeamSoftSolutions 63
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TheEnd
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