Which big data formats are supported by Talend? Interview Question
Talend Big Data supports many file formats either within HDFS or Hive. Depending on the component and target language that will be generated, different file types (formats) are available. For example, tHDFSInput supports both the Text and Sequence file types, but not ORC.
At the time of writing (v5.4.1), Talend Big Data supports the following file types:
At the time of writing (v5.4.1), Talend Big Data supports the following file types:
| Classic Data Integration Job | Map / Reduce Job | |||
|---|---|---|---|---|
| HDFS | Pig | Hive | ||
| Text File | X | X | X | Option in HDFS components |
| Sequence File | X | X | X | Option in HDFS components |
| RC | X | X | ||
| ORC (since HDP 2.0 only) | X | |||
| Avro | X | X | Specific Avro components available | |
| JSON | Get/Put only | Custom Loader | Specific JSON components available | |
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