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skill-area:columnar-storage
Columnar Storage Formats
skill-area:columnar-storage
SkillArea
domain/skill-areas/skill-areas-data-eng.yaml
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overview
json
graph
Attributes
displayName
Columnar Storage Formats
description
Working with Parquet, ORC, Arrow — encoding/compression, predicate pushdown, schema evolution, and file sizing.
domains
specialization:data-engineering-analytics
expertiseLevels
intermediate
expert
Outgoing edges
(1)
applies_to
1
specialization:data-engineering-analytics
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Specialization
Data Engineering & Analytics
Incoming edges
(1)
requires_skill_area
1
workflow:data-warehouse-cost-optimization
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Workflow
Data Warehouse Cost Optimization