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The first call on the HCatOutputFormat must be ____________(a) setOutputSchema(b) setOutput(c) setOut(d) OutputSchemaI have been asked this question at a job interview.My enquiry is from HCatalog with Hadoop topic in chapter Apache Spark, Flume, Lucene, Hama, HCatalog, Mahout, Drill, Crunch and Thrift of Hadoop

Answer»

The CORRECT ANSWER is (b) setOutput

The explanation is: Any other call will THROW an exception saying the OUTPUT format is not INITIALIZED.



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