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Risk Based Testing in agile teams Csaba Szökőcs – evosoft Hungary Kft.
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Risk based testing
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Potentially shippable product
Testing Testing in Scrum 24h ? Sprint 2-4 weeks Iteration Product backlog Sprint backlog Potentially shippable product
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Process of Risk Based Testing in agile teams
Preparation Refinement Planning Sprint New user story PO Extended, prioritized risks Risk 2 Risk 3 Risk 1 Defined test cases Risk 2 Risk 3 Risk 1 Planning meeting Risk priorities Probability Damage Test effectiveness Test strategy RBT meeting Develop / Test according priorities Focus on critical parts Experts involved Basic risks Risk 1 Risk 2 Risk 3 DEMO Grooming meeting
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Benefits Test-driven More value in tests Motivation Avoid side effects
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False sense of security
Dangers False sense of security Overdo Too much time Shift responsibility
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Example: Split screen in Android
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Risk Probability Damage Exposure Test effectiveness Priority
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Risk Probability Damage Exposure Test effectiveness Priority The Back button closes the wrong application
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Risk Probability Damage Exposure Test effectiveness Priority The Back button closes the wrong application The keyboard is active in the wrong application
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Risk Probability Damage Exposure Test effectiveness Priority The Back button closes the wrong application The keyboard is active in the wrong application Zooming with two fingers does not work
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Risk Probability Damage Exposure Test effectiveness Priority The Back button closes the wrong application The keyboard is active in the wrong application Zooming with two fingers does not work Sound gets mixed between applications
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Risk Probability Damage Exposure Test effectiveness Priority The Back button closes the wrong application The keyboard is active in the wrong application Zooming with two fingers does not work Sound gets mixed between applications Battery goes dead too quickly
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1 Risk Probability Damage Exposure Test effectiveness Priority
The Back button closes the wrong application The keyboard is active in the wrong application Zooming with two fingers does not work Sound gets mixed between applications 1 Battery goes dead too quickly
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5 1 Risk Probability Damage Exposure Test effectiveness Priority
The Back button closes the wrong application The keyboard is active in the wrong application Zooming with two fingers does not work 5 Sound gets mixed between applications 1 Battery goes dead too quickly
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2 3 5 1 4 Risk Probability Damage Exposure Test effectiveness Priority
The Back button closes the wrong application 2 The keyboard is active in the wrong application 3 Zooming with two fingers does not work 5 Sound gets mixed between applications 1 Battery goes dead too quickly 4
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2 3 5 1 4 Risk Probability Damage Exposure Test effectiveness Priority
The Back button closes the wrong application 2 The keyboard is active in the wrong application 3 Zooming with two fingers does not work 5 Sound gets mixed between applications 1 Battery goes dead too quickly 4
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2 3 5 1 4 Risk Probability Damage Exposure Test effectiveness Priority
The Back button closes the wrong application 2 The keyboard is active in the wrong application 3 5 Zooming with two fingers does not work Sound gets mixed between applications 1 Battery goes dead too quickly 4
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2 3 5 1 4 Risk Probability Damage Exposure Test effectiveness Priority
The Back button closes the wrong application 2 3 The keyboard is active in the wrong application 5 Zooming with two fingers does not work Sound gets mixed between applications 1 Battery goes dead too quickly 4
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2 3 6 5 15 10 1 4 16 Risk Probability Damage Exposure
Test effectiveness Priority The Back button closes the wrong application 2 3 6 The keyboard is active in the wrong application 5 15 Zooming with two fingers does not work 10 Sound gets mixed between applications 1 Battery goes dead too quickly 4 16
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2 3 6 5 15 10 1 4 16 Risk Probability Damage Exposure
Test effectiveness Priority The Back button closes the wrong application 2 3 6 The keyboard is active in the wrong application 5 15 Zooming with two fingers does not work 10 Sound gets mixed between applications 1 Battery goes dead too quickly 4 16
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2 3 6 5 15 10 1 4 16 Risk Probability Damage Exposure
Test effectiveness Priority The Back button closes the wrong application 2 3 6 The keyboard is active in the wrong application 5 15 Zooming with two fingers does not work 10 Sound gets mixed between applications 1 Battery goes dead too quickly 4 16
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2 3 6 5 15 10 1 4 16 Risk Probability Damage Exposure
Test effectiveness Priority The Back button closes the wrong application 2 3 6 The keyboard is active in the wrong application 5 15 Zooming with two fingers does not work 10 Sound gets mixed between applications 1 4 Battery goes dead too quickly 16
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2 3 6 18 5 15 75 10 20 1 4 16 Risk Probability Damage Exposure
Test effectiveness Priority The Back button closes the wrong application 2 3 6 18 The keyboard is active in the wrong application 5 15 75 Zooming with two fingers does not work 10 20 Sound gets mixed between applications 1 4 Battery goes dead too quickly 16
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Your powerful partner
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Counterpart Csaba Szökőcs CT DD DS EU HU O 2 1 Mobile: +36 (20)
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