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Understand the metrics, models, and methods behind modern engineering. Clear definitions, practical examples, and a closer look at what the numbers actually mean.
Terms beginning with D
176 termsDeployment frequency definition
Deployment frequency definition is a release engineering and DevOps concept for controlling how software changes are prepared, introduced, or understood.
DORA and DevOpsDeployment gate
Deployment gate is a release engineering and DevOps concept for controlling how software changes are prepared, introduced, or understood.
DORA and DevOpsDeployment guardrail
Deployment guardrail is a software delivery concept used to describe a specific event, interval, control, or operating condition in the path from source change to production behavior. A useful definition names the boundary, unit, and decision the measure supports.
DORA and DevOpsDeployment interval
Deployment interval is a software delivery concept used to describe a specific event, interval, control, or operating condition in the path from source change to production behavior. A useful definition names the boundary, unit, and decision the measure supports.
DORA and DevOpsDeployment marker
Deployment marker is a software delivery concept used to describe a specific event, interval, control, or operating condition in the path from source change to production behavior. A useful definition names the boundary, unit, and decision the measure supports.
DORA and DevOpsDeployment observability
Deployment observability is a software delivery concept used to describe a specific event, interval, control, or operating condition in the path from source change to production behavior. A useful definition names the boundary, unit, and decision the measure supports.
DORA and DevOpsDeployment path
A deployment path is the sequence of decisions, checks, environments, approvals, and automation through which a software change moves from a validated state to production. It includes the events that release the change and the feedback that confirms or rejects the result.
DORA and DevOpsDeployment pipeline
Deployment pipeline is a software delivery concept used to describe a specific event, interval, control, or operating condition in the path from source change to production behavior. A useful definition names the boundary, unit, and decision the measure supports.
DORA and DevOpsDeployment queue time
Deployment queue time is a software delivery concept used to describe a specific event, interval, control, or operating condition in the path from source change to production behavior. A useful definition names the boundary, unit, and decision the measure supports.
DORA and DevOpsDeployment readiness
Deployment readiness is a release engineering and DevOps concept for controlling how software changes are prepared, introduced, or understood.
DORA and DevOpsDeployment recovery time
Deployment recovery time is a release engineering and DevOps concept for controlling how software changes are prepared, introduced, or understood.
DORA and DevOpsDeployment rework
Deployment rework is a release engineering and DevOps concept for controlling how software changes are prepared, introduced, or understood.
DORA and DevOpsDeployment rework rate
Deployment rework rate is the proportion of deployments that are unplanned and occur in response to a production incident. It describes incident-driven release work, rather than every code edit, reopened ticket, or revised pull request.
DORA and DevOpsDeployment ring
Deployment ring is a release engineering and DevOps concept for controlling how software changes are prepared, introduced, or understood.
DORA and DevOpsDeployment rollback rate
Deployment rollback rate is a software delivery concept used to describe a specific event, interval, control, or operating condition in the path from source change to production behavior. A useful definition names the boundary, unit, and decision the measure supports.
DORA and DevOpsDeployment strategy
Deployment strategy is a release engineering and DevOps concept for controlling how software changes are prepared, introduced, or understood.
DORA and DevOpsDeployment success rate
Deployment success rate is a software delivery concept used to describe a specific event, interval, control, or operating condition in the path from source change to production behavior. A useful definition names the boundary, unit, and decision the measure supports.
DORA and DevOpsDeployment verification
Deployment verification is a release engineering and DevOps concept for controlling how software changes are prepared, introduced, or understood.
DORA and DevOpsDeprecation
Deprecation is a software maintenance concern describing a condition that can make future changes, verification, operation, or ownership harder. Its practical importance depends on supported behavior, rate of change, and the consequences of delay.
Code quality and technical debtDesign debt
Design debt is a software maintenance concern describing a condition that can make future changes, verification, operation, or ownership harder. Its practical importance depends on supported behavior, rate of change, and the consequences of delay.
Code quality and technical debtDesign review
Design review is a practical concept in a pull-request workflow that shapes how people examine, discuss, own, or integrate a proposed change.
Code reviewDesired state
Desired state is a release engineering and DevOps concept for controlling how software changes are prepared, introduced, or understood.
DORA and DevOpsDeveloper contribution
Developer contribution is a developer productivity concept that helps teams understand developer contribution in the context of software delivery.
Developer productivityDeveloper documentation
Developer documentation is a way to organize, support, or evaluate software work so that teams can make useful progress with less avoidable friction. It is most valuable when connected to a concrete outcome and the local conditions of the team using it.
Developer productivityDeveloper effort
Developer effort is a developer productivity concept that helps teams understand developer effort in the context of software delivery.
Developer productivityDeveloper experience
Developer experience is how developers experience the tools, processes, and organizational conditions involved in doing their work. It includes the ease of understanding a system, obtaining feedback, collaborating, and making progress without unnecessary friction.
Developer productivityDeveloper friction
Developer friction is a developer productivity concept that helps teams understand developer friction in the context of software delivery.
Developer productivityDeveloper portal
Developer portal is a way to organize, support, or evaluate software work so that teams can make useful progress with less avoidable friction. It is most valuable when connected to a concrete outcome and the local conditions of the team using it.
Developer productivityDeveloper productivity
Developer productivity describes how effectively developers turn their time, expertise, and tools into useful software outcomes. It includes the quality and impact of the work as well as the conditions that make sustained progress possible.
Developer productivityDeveloper productivity change size
Change size is a developer productivity concept that helps teams understand change size in the context of software delivery.
Developer productivityDeveloper productivity decision latency
Decision latency is a developer productivity concept that helps teams understand decision latency in the context of software delivery.
Developer productivityDeveloper productivity deep work
Deep work is a developer productivity concept that helps teams understand deep work in the context of software delivery.
Developer productivityDeveloper productivity flow predictability
Flow predictability is a developer productivity concept that helps teams understand flow predictability in the context of software delivery.
Developer productivityDeveloper productivity flow state
Flow state is a developer productivity concept that helps teams understand flow state in the context of software delivery.
Developer productivityDeveloper productivity focus time
Focus time is a developer productivity concept that helps teams understand focus time in the context of software delivery.
Developer productivityDeveloper productivity forecast confidence
Forecast confidence is a developer productivity concept that helps teams understand forecast confidence in the context of software delivery.
Developer productivityDeveloper productivity handoff delay
Handoff delay is a developer productivity concept that helps teams understand handoff delay in the context of software delivery.
Developer productivityDeveloper productivity knowledge sharing
Knowledge sharing is a developer productivity concept that helps teams understand knowledge sharing in the context of software delivery.
Developer productivityDeveloper productivity sustainable pace
Sustainable pace is a developer productivity concept that helps teams understand sustainable pace in the context of software delivery.
Developer productivityDeveloper productivity task switching
Task switching is a developer productivity concept that helps teams understand task switching in the context of software delivery.
Developer productivityDeveloper productivity throughput forecast
Throughput forecast is a developer productivity concept that helps teams understand throughput forecast in the context of software delivery.
Developer productivityDeveloper self-service
Developer self-service is the ability for a software team to complete a supported engineering task through a platform or documented workflow without waiting for another team to perform routine steps. It includes clear ownership, safe defaults, and a recovery path when the standard route does not fit.
Developer productivityDeveloper velocity
Developer velocity is the rate at which a software team turns an idea into a reliable result while preserving a sustainable developer experience. It includes delivery flow, quality, feedback speed, and the conditions that help people do effective work.
Developer productivityDeveloper workload
Developer workload is a developer productivity concept that helps teams understand developer workload in the context of software delivery.
Developer productivityDevelopment set
Development set is a defined lens for examining AI system behavior with a stated task, evidence, and interpretation rule.
Evaluations and benchmarksDevOps change management
DevOps change management is a release engineering and DevOps concept for controlling how software changes are prepared, introduced, or understood.
DORA and DevOpsDiagnostic metric
Diagnostic metric helps explain why a headline outcome changed.
Engineering analyticsDifference in differences
Difference in differences is a statistical or measurement concept used to describe, compare, or interpret engineering data. Its meaning depends on the unit of analysis, data-generating process, and question being asked.
Measurement and experimentationDirected acyclic graph
Directed acyclic graph is a statistical or measurement concept used to describe, compare, or interpret engineering data. Its meaning depends on the unit of analysis, data-generating process, and question being asked.
Measurement and experimentationDirectional hypothesis
Directional hypothesis is a statistical or measurement concept used to describe, compare, or interpret engineering data. Its meaning depends on the unit of analysis, data-generating process, and question being asked.
Measurement and experimentation