Functional Suitability

Here you will find all tactics for the quality characteristic Functional Suitability.

Tactics (63)

Completeness, Correctness, Appropriateness

Requirements Analysis

Collect, analyze, and document functional requirements systematically

#RequirementsManagement #StakeholderAnalysis #RequirementsSpecification

Appropriateness

Also supports: Operability

User Stories

Formulate requirements from the user's perspective

#UserStories #AgileDevelopment #UserFocus

Appropriateness

Also supports: Operability

Prototyping

Explore requirements through a fidelity spectrum from paper sketches to clickable models

#Prototyping #Feedback #RiskMinimization

Correctness

Functional Tests

Verify the software's functionality through systematic testing

#FunctionalTests #TestAutomation #BugManagement

Completeness, Correctness, Appropriateness

User Acceptance Tests

Confirm fulfillment of requirements through formal acceptance tests with users

#AcceptanceTests #UserAcceptanceTests #RequirementCoverage

Completeness, Correctness

Definition of Done

Define clear criteria for the completion of functionality

#DefinitionOfDone #CompletionCriteria #QualityStandards

Appropriateness

Product Owner

Assign responsibility for business requirements and acceptance to a dedicated role

#ProductOwner #ProductBacklog #RequirementsManagement

Appropriateness

Also supports: Operability, Accessibility

Personas

Characterize representative user types through fictional characters

#Personas #TargetGroupAnalysis #UserOrientation

Appropriateness

Also supports: Operability, Learnability

Continuous Feedback

Regularly gather and implement feedback from users and stakeholders

#ContinuousFeedback #CustomerOrientation #NeedsOrientation

Correctness

Also supports: Operability

Direct Feedback

Gather feedback from users directly in the software system

#RealTimeFeedback #UserDrivenDevelopment #ContinuousImprovement

Appropriateness

Also supports: Learnability

Domain Experts

Directly involve domain experts in development

#DomainExpertise #AgileDevelopment #Feedback #BusinessAlignment

Appropriateness

On-Site Customer

Directly involve customers in development

#CustomerInvolvement #AgileDevelopment #Feedback #ExtremeProgramming

Appropriateness

Also supports: Modifiability

Iterative Development

Develop and deliver software incrementally in short cycles

#IterativeDevelopment #Increments #ShortIterations

Appropriateness

Also supports: Modularity, Modifiability

Feature Driven Development

Structure and implement software functionality in the form of features

#FeatureDrivenDevelopment #VerticalSlices #ValueOrientation

Appropriateness

Also supports: Modifiability, Analyzability

Domain Modeling

Map domain concepts and relationships in a domain model

#DomainModeling #AnalysisPatterns #UML

Appropriateness

Also supports: Modifiability, Analyzability

Domain-Driven Design

Align software architecture with the domain's business structures and terms

#DomainDrivenDesign #DomainModel #UbiquitousLanguage

Appropriateness

Also supports: Modifiability, Analyzability

Bounded Contexts

Separate business areas with different terms and rules from each other

#BoundedContexts #StrategicDomainDesign #InterfaceDesign

Appropriateness

Also supports: Modularity, Modifiability

Domain-Aligned Architecture

Align the software's structure with domain structures and processes

#DomainArchitecture #ArchitecturalPatterns #Structure #ScreamingArchitecture

Appropriateness

Also supports: Interoperability

Business Process Modeling

Elicit business requirements by modeling the underlying business processes

#BusinessProcessModeling #ProcessAnalysis #InterfaceDesign

Completeness, Correctness

Standard Software

Use proven standard software instead of developing ordinary functionality yourself

#VendorSelection #Outsourcing #BuildVsBuy

Appropriateness

Also supports: Modifiability

Evolutionary Requirements Development

Detail and refine requirements incrementally throughout the project

#EvolutionaryRequirements #RequirementsManagement #Agility

Correctness, Appropriateness

Subject Matter Reviews

Have work results reviewed and approved by domain experts

#Review #QualityAssurance #EarlyErrorDetection

Correctness

Also supports: Analyzability

Code Reviews

Conduct regular reviews of the source code by team members

#CodeReview #QualityAssurance #Teamwork

Appropriateness

Also supports: Modifiability

Architecture Reviews

Conduct regular evaluations of the software architecture

#ArchitectureReviews #SoftwareArchitecture #QualityAssurance

Appropriateness

Functional Debt Management

Identify and prioritize problematic implementation of functional requirements

#FunctionalDebt #Transparency #SoftwareQuality

Appropriateness

Also supports: Operability, Learnability

Usability Tests

Verify usability and suitability through user tests

#UsabilityTests #Usability #UserCenteredDesign

Correctness, Appropriateness

Business Test Cases

Create test cases from a business perspective and have them reviewed by users

#BusinessTestCases #AcceptanceTests #UserInvolvement

Correctness

Also supports: Modifiability

Domain Quiz

Test domain knowledge through targeted questions

#DomainQuestions #RequirementsVerification #DeveloperFeedback

Appropriateness

Also supports: Time-behaviour, Capacity, Availability

Business Quality Scenarios

Specify and verify quality requirements through business-driven scenarios

#QualityScenarios #QualityRequirements #AcceptanceCriteria

Correctness, Appropriateness

Also supports: Testability

Behavior-Driven Development (BDD)

Formulate requirements as executable scenarios in natural language

#BehaviorDrivenDevelopment #AcceptanceCriteria #ScenarioBased

Correctness

Also supports: Modifiability, Testability

Acceptance Tests

Verify fulfillment of business requirements through automated tests

#AcceptanceTesting #TestAutomation #LivingSoftwareDocumentation

Appropriateness

Also supports: Modifiability, Analyzability

Domain-Specific Languages

Use programming languages specifically adapted to the domain for business expressions and rules

#DomainSpecificLanguages #CodeGeneration #ModelDriven

Appropriateness

Also supports: Analyzability, Availability

Domain Patterns

Apply proven solutions for recurring business problems

#BusinessPatterns #AnalysisPatterns #Reuse

Appropriateness

Also supports: Completeness, Operability

Continuous Delivery

Deliver functionality frequently and incrementally

#ContinuousDelivery #IncrementalDelivery #Automation

Appropriateness

Also supports: Operability, Availability

Business Metrics

Define business metrics to evaluate the functionality and quality of the software

#BusinessMetrics #KPIs #ContinuousImprovement

Appropriateness

Also supports: Completeness, Operability

Prototypes

Build functional business prototypes that execute real end-to-end workflows

#BusinessPrototypes #Prototyping #UserFeedback

Appropriateness

Also supports: Modifiability

Tracer Bullets

Validate end-to-end functionality early through simplified implementations

#TracerBullets #EndToEnd #IncrementalDevelopment

Appropriateness

Also supports: Modifiability

Functional Spike

Investigate business risks through time-limited experiments

#Spikes #FeasibilityAnalysis #RiskMinimization

Appropriateness

Also supports: Learnability, Operability

Customizing

Adapt software to the specific requirements and needs of users

#Customizing #SoftwareAdaptation #Flexibility #UserFriendliness

Appropriateness

Also supports: Modifiability, Testability

Decision Tables

Define and evaluate complex business rules in tabular form

#DecisionTables #BusinessRules #RuleModeling

Appropriateness

Also supports: Modifiability

Business Process Automation

Map business concepts and rules in an executable model

#RuntimeModeling #RuleModeling #BPM

Appropriateness

Rule-Based Systems

Define rules that govern the behavior of the software

#BusinessRules #DecisionMaking #Flexibility

Appropriateness

Also supports: Interoperability, Time-behaviour

Business Event Processing

Recognize, process, and respond to business events

#ComplexEventProcessing #EventDriven #DomainEvents

Correctness

Also supports: Availability

Data Quality Checks

Ensure data quality through validation, cleansing, and enrichment

#DataQuality #DataValidation #DataCleansing

Correctness

Also supports: Fault Tolerance

Value Range Definition

Define acceptable value ranges for inputs and outputs

#InputValidation #DataIntegrity #Robustness #FaultTolerance

Appropriateness

Also supports: Integrity, Availability

Domain-Based Authorization Concept

Control access to sensitive data based on business authorizations

#DataSecurity #AuthorizationConcept #DataProtection

Appropriateness

Also supports: Non-repudiation, Availability, Analyzability

Domain Data Versioning

Track and restore changes to domain-specific data

#DataVersioning #Auditing #Historization

Appropriateness

Also supports: Modularity, Capacity, Modifiability

Microservices

Enable rapid product experimentation through independent, business-aligned services

#Microservices #ProductExperimentation #RapidDelivery

Appropriateness, Correctness

Also supports: Confidentiality, Time-behaviour

Datensparsamkeit

Collect and store only necessary data

#DataMinimization #DataReduction #Efficiency #DataProtection

Appropriateness

Also supports: Interoperability

Data Integration

Merge data from various sources and provide it uniformly

#DataIntegration #DataMigration #InterfaceManagement

Appropriateness

Also supports: Time-behaviour

Data Enrichment

Supplement data with additional information from external sources

#DataEnrichment #DataIntegration #Metadata

Appropriateness

Also supports: Modifiability, Interoperability

Data Modeling

Map business concepts and relationships in a conceptual data model

#DataModeling #DatabaseDesign #BusinessDataModel

Correctness, Appropriateness

Ubiquitous Language

Align developer and domain expert vocabulary in code and conversation

#UbiquitousLanguage #DomainDrivenDesign #SharedVocabulary

Appropriateness, Completeness

Impact Mapping

Map business goals through actors and impacts to concrete deliverables

#ImpactMapping #GoalAlignment #StrategicPlanning

Completeness, Appropriateness

Story Mapping

Visualize complete user journeys as a two-dimensional map of priorities

#StoryMapping #UserJourneys #ReleasePlanning

Completeness, Appropriateness

Also supports: Analyzability

Event Storming

Discover domain events, commands, and aggregates in collaborative workshops

#EventStorming #DomainDiscovery #CollaborativeModeling

Correctness, Appropriateness

Also supports: Completeness

Specification by Example

Define requirements collaboratively through examples that become executable specifications

#SpecificationByExample #ExecutableSpecifications #AcceptanceCriteria

Completeness, Correctness

Requirements Traceability Matrix

Maintain explicit bidirectional mappings from requirements through design, code, and tests

#TraceabilityMatrix #RequirementsTracking #VerificationCoverage

Completeness

Functional Gap Analysis

Identify missing functionality by comparing capabilities against requirements

#GapAnalysis #RequirementsCoverage #CapabilityMapping

Correctness, Appropriateness

Design by Contract

Specify preconditions, postconditions, and invariants for verifiable behavior

#DesignByContract #Preconditions #FormalSpecification

Correctness

Also supports: Testability

Regression Testing

Re-run existing tests after every change against unintended breakage

#RegressionTesting #ContinuousIntegration #TestAutomation

Appropriateness, Completeness

Also supports: Modifiability

Feature Flags

Toggle feature availability at runtime per user segment

#FeatureFlags #FeatureToggles #GradualRollout

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