software development lifecycle
📙 CTAL-TM
Official ISTQB Definition
The activities performed at each stage in software development, and how they relate to one another logically and chronologically.
3 Ways to Think About It
The Quick Take
The complete process from initial concept through retirement of software.
Look Closer
All the phases a product goes through: planning, development, testing, deployment, maintenance.
The Bottom Line
The framework that defines how software is built and maintained.
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