What does SerDe mean in Hive?

1.	What does SerDe mean in Hive?
Answer» In Hive, SERDE stands for Serialization and DESERIALIZATION. SerDe is a built-in Library present in Hadoop API. SerDe INSTRUCTS Hive on how processing of a record(row) can be done. Deserializer will take binary representation of a record and translate it into the java OBJECT that hive can be able to understand. Now, Serializer will take that java object on which Hive is already working and convert that into a format that can be PROCESSED by HDFS and can be stored.

Answer»

In Hive, SERDE stands for Serialization and DESERIALIZATION. SerDe is a built-in Library present in Hadoop API. SerDe INSTRUCTS Hive on how processing of a record(row) can be done.

Deserializer will take binary representation of a record and translate it into the java OBJECT that hive can be able to understand. Now, Serializer will take that java object on which Hive is already working and convert that into a format that can be PROCESSED by HDFS and can be stored.

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What does SerDe mean in Hive?

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