What are hive operators and its types?
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What are the default read and write classes in Hive?
What is the difference between local and remote metastore?
What are the components of Hive architecture?
What are the default record and field delimiter used for hive text files?
What is the work of hive/hcatalog?
How will you convert the string ’51.2’ to a float value in the price column?
What is ObjectInspector functionality?
Can a table be renamed in Hive?
what is partitions in hive?
Give examples of the SerDe classes which hive uses to Serialize and Deserialize data?
Write a query to insert a new column(new_col int) into a hiev table (htab) at a position before an existing column (x_col)
Mention key components of Hive Architecture?
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Apache HBase (164)
Apache Flume (95)
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Apache Mahout (35)
Apache Sqoop (82)
Apache ZooKeeper (65)
Apache Ambari (93)
Apache HCatalog (34)
Apache HDFS Hadoop Distributed File System (214)
Apache Kafka (189)
Apache Avro (26)
Apache Presto (15)
Apache Tajo (26)
Hadoop General (407)