ISTQB Eğitim Sunumu
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Transcript of ISTQB Eğitim Sunumu
ISTQB Foundation Level Presentation
IT-TEST31.03.2014
What is testing?Finding defects
Gaining confidence about the level of quality
Providing information for decision-making
Preventing defects
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Seven Testing PrinciplesTesting shows precence of defectsExhaustive testing is impossibleEarly testingDefect clusteringPesticide paradoxTesting is context dependentAbsence-of-errors fallacy
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Why does software testing fail?MiscommunicationCoding ErrorsRequirement ChangesSoftware ComplexityTime PressureDocument DeficiencySoftware Development Tools - Deployment
Errors
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Important DefinitionsTest BasisTest ObjectTest PolicyTest StrategyTest PurposeTest ApproachTest Priority&Severity
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When should the testing start?
When should the testing finish?
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How long should test continue?
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Risk and Testing
Project
Risk
Produc
t Risk
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Verification&Validation
Are we built the SW right?Are we built the right SW?
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What is Software Testing Methodologies?
Waterfall ModelV ModelSpiral ModelAgile Model
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Waterfall Model
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V – Model
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Spiral Model
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Agile Model
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Fundamental Test ProcessTest Planning and Control
Test Analysis and Design
Test Implementation and Execution
Evaluating Exit Criteria and Reporting
Test Closure Activities
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Test LevelsComponent Testing
Integration Testing
System Testing
Acceptance Testing
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Test TypesTesting of Function• Functional Testing
Testing of Non-functional Software Characteristcs• Non-functional Testing
Testing of Software Structure/Architecture• Structural Testing
Testing Related to Changes• Re-testing and Regression Testing
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Test Types and Test Levels
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Test Techniques
Test Techniqu
es
Static Techniqu
esDynamic Techniqu
es
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Test Techniques
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Static TechniquesStatic Techniques and the ProcessReview Process
Activities of a Formal ReviewRoles and ResponsibilitiesTypes of ReviewSuccess Factors of Reviews
Static Analysis By Tools
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Specification-based or Black-box Techniques
Equivalence PartitioningBoundary Value AnalysisDecision Table TestingState Transition TestingUse Case Testing
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Activities of a Formal Review
Planning Kick-offIndividual Preperati
on
Review MeetingReworkFollow-up
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Types of Review
Walkthrough
Informal Review
Technical Review
Management ReviewAuditInspection
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Dynamic Test Design TechniquesSpecification-based or Black-box Techniques
Structure-based or White-box Techniques
Experience-based Techniques
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Structure-based or White-box TechniquesStatement Testing and Coverage
Decision Testing and Coverage
Other Structure-based Techniques
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Test Automation DecisionAre the Scenerios Automatable?
Test Execution
Period
Not Possible Cost Much Cost Little
Whenever Possible ?
Regularly ?
Once in while
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Thank You
IT-TEST