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software engineering · process modeling · petri net

Software Development and Testing Workflow

Type Petri netStandard Murata 1989 + ISO/IEC 15909-1Engine schematex-petriUpdated 6/30/2026
Software Development and Testing Workflow
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The scenario

This Petri net models a typical software development lifecycle, starting from requirements through deployment, including the iterative nature of testing and bug fixing.

What is in this drawing

Read the decisions behind it.

01

Modeling test outcomes as a conflict structure (two transitions consuming from a single code place)

02

Token cycles back from failed test to code for rework after bug fix

Suitable for illustrating any sequential process with branching and iteration, especially software workflows with quality gates.

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