- Process of converting data in memory to bytes
- Serialization framework : Avro, Thrft
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Serialize and deserialize records
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Schema-based serialization framework - store data using Avro data files
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JSON { "type": "record", "name": "Catalog", "fields": [ {"name": "name", "type": "string"}, {"name": "id", "type": "int"}, {"name": "journal", "type": "string"}, {"name": "editions", "type": {"type": "array", "items": "string"}} ] }
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data type : binary and json
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