Ad Topics

Basics

Models

  • 'Waterfall' Testing
  • 'V-Model' Testing
  • 'Iterative' Testing
  • 'Agile' Testing

Levels

Methods

Types

  • Smoke Testing
  • Installation Testing
  • Functional Testing
  • Look & Feel Testing
  • Usability Testing
  • Compatibility Testing
  • Performance Testing
  • Security Testing
  • Conformance Testing
  • Regression Testing

Artifacts

Defects

Metrics

Tools

  • Test Management Tools
  • Defect Tracking Tools
  • Functional Testing Tools
  • Performance Testing Tools
  • Unit Testing Tools

Career

Resources

Fun

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Defect Detection Efficiency

Defect Detection Efficiency Definition, Elaboration, Formula, Unit, Target Value, Uses, Example:

DEFINITION

Defect Detection Efficiency (DDE) is the number of defects detected during a phase/stage that are injected during that same phase divided by the total number of defects injected during that phase.

ELABORATION

defects: Are confirmed and agreed upon (not just reported). Dropped defects [...]

January 10th, 2011 | Category: Metrics | One comment

Defect Density

Defect Density Definition, Elaboration, Formula, and Uses:

DEFINITION

Defect Density is the number of confirmed defects detected in software/component during a defined period of development/operation divided by the size of the software/component.

ELABORATION

The ‘defects’ are:

confirmed and agreed upon (not just reported). Dropped defects are not counted.

The period might be for one of [...]

December 19th, 2010 | Category: Metrics | 4 comments

Defect Age

Defect Age Definition, Elaboration, Formula, and Uses:

Defect Age can be measured in terms of any of the following:

Time Phases

DEFECT AGE (IN TIME)

Definition

Defect Age (in Time) is the difference in time between the date a defect is detected and the current date (if the defect is still open) or the date [...]

December 19th, 2010 | Category: Metrics | Leave a comment