July 2018
Intermediate to advanced
350 pages
8h 47m
English
This diagram illustrates an AWS Step Functions state machine that has steps that execute based on a decision tree or branching:

When the state machine starts for this photo processing application, it first runs the step that selects the image converter type RAW to JPEG or RAW to PNG. Once the image converter type has been determined, it executes that step and then loads the file into a database. If none of the image converter types match, then it executes a step that lets the user know that it is an unsupported type.
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