Lifecycle Glossary

Browse 19 lifecycle terms defined in plain English, from the cultural dictionary of computing.

19 Lifecycle Terms

AI Lifecycle
The full sequence of stages an AI system goes through, from ideation and data preparation to training, evaluation, deployment, monitoring, updates, and...
Bootup
The startup phase of a system or application as it initializes state, loads configuration, opens dependencies, and becomes ready to serve work. Bootup behavior...
Clean Shutdown
A controlled stop sequence in which an application finishes or cancels in-flight work, flushes state, closes resources, and exits without leaving data or...
Cleanup
The work of releasing resources, removing temporary state, deleting no-longer-needed data, or reversing setup after an operation completes. Cleanup logic is...
Container Init
The initialization process or small init system used as PID 1 in a container to handle signal forwarding, zombie reaping, and startup behavior correctly....
Container Lifecycle
The sequence of states a container goes through from image build and creation to startup, health checks, restarts, shutdown, and removal. Understanding...
End of Life
The point at which a product, system, version, or service is no longer maintained or supported. In tech culture end-of-life notices often trigger overdue...
End of Support
The point after which a version, product, or distribution no longer receives official fixes, updates, or maintenance. In infrastructure culture, end of support...
General Availability
The stage at which a product, feature, or service is considered ready for broad production use and official support, often after preview or beta phases. In...
Incident Lifecycle
The full sequence of stages a security incident moves through, typically including preparation, detection, analysis, containment, eradication, recovery, and...
LTS
Short for long-term support, indicating a release expected to receive fixes and maintenance for an extended period. In open-source culture, LTS versions are...
Maturity Stage
The point in a company's lifecycle when systems, market position, and operating rhythms become more established and less experimental. Mature-stage priorities...
Model Lifecycle
The full life of a model from selection or training through evaluation, deployment, monitoring, updates, and retirement. Managing the model lifecycle well...
Product Lifecycle
The progression of a product through stages such as introduction, growth, maturity, and decline, each with different strategic priorities. Product lifecycle...
Release Version
The version identifier assigned to a particular release of software or an artifact set. In maintenance culture, release versions are the handles people use to...
Setup Teardown
The paired lifecycle hooks in test frameworks (e.g., `beforeEach`/`afterEach`, `setUp`/`tearDown`) that run code before and after each test case to establish...
Sunset
To deliberately retire or phase out a product, feature, or program over a defined timeline. Sunset decisions usually require balancing operational cost,...
Support Lifecycle
The timeline describing how long a version, product, or release line will receive fixes, updates, or assistance. In operations planning, support lifecycles are...
Test Hook
A lifecycle callback — such as beforeEach, afterAll, setUp, or tearDown — provided by a test framework that runs code at specific points before or after tests...

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