1. Defect Classes and the defect repository.
Defect reports/analysis
Functional Description Feature Feature interaction Interface description
Requirement/Specification Defect Classes
Algorithmic and processing
Control, Logic, and sequence typographical data flow Data
Module interface Code documentation External hardware, software
Coding Defect Classes
Defect Classes
Severity
Occurrences
Defect Repository
Algorithmic and processing
Control, Logic, and sequence Data
Module interface description External interface description
Design Defect Classes
Test Harness Test design
Test procedure
Testing Defect Classes
Defect reports/analysis
A Andrews - Software Engineering: Software Testing'06

2. Origins of defects Fault model Defect sources
Lack of education Poor communication Oversight Transcription Immature process
Impact of software artifacts
Errors
Faults / Defects
Failures
Impact from user’s view
Poor quality software
User dissatisfaction
Fault model
A Andrews - Software Engineering: Software Testing'06

3. Whoops, that’s my calculator
Experiment participation.
Compare Fault finding
Unit test
code inspection
Two sessions 3-4 less total
Full credit
Exercise “Whoops, That’s my calculator”
A Andrews - Software Engineering: Software Testing'06