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Sequence 128 — T6 - lists, dictionaries, sets and tuples

Context: Technology Gate B - Programmatic Data Management | Technology Gate
Source: CDMP Master Execution Manual

When / purpose

Use simple collections for records, mappings and uniqueness checks.

What you should learn

List.
Dictionary.
Set.
Tuple awareness.

Resources / limits

Technology Competency Roadmap: active T6–T10 only. Detailed Technology Competency Reference: topic detail/readiness only; not a separate course library.

Do this in order

Represent a small list of records.
Create a status-code mapping dictionary.
Use a set to detect unique values.
Explain when each structure is useful.

Meridian application

Use Meridian synthetic files and database only for bounded practice.

Create / save

Collections exercise.

Stop / boundary

Stop before production data engineering, application development, advanced OOP, orchestration or distributed processing.

Completion gate

You can choose an appropriate basic collection without copying a template.

NEXT → Sequence 129

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