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Apache Hive Interview Questions
Questions Answers Views Company eMail

What is the significance of the line set hive.mapred.mode = strict;?

 498

How to Write a UDF function in Hive?

 425

Which java class handles the Input record encoding into files which store the tables in Hive?

 428

What is the importance of .hiverc file?

 520

When you point a partition of a hive table to a new directory, what happens to the data?

 483

What is a generic UDF in the hive?

 415

How many types of Tables in Hive?

 462

What is the maximum size of string data type supported by Hive?

 493

How to add the partition in existing table without the partition table?

 436

How do you list all databases whose name starts with p?

 404

Is there a date data type in Hive?

 454

What do you mean by schema on reading?

 429

Can a table be renamed in Hive?

 449

Explain when to use explode in Hive?

 434

Why do we need buckets?

 451

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Un-Answered Questions { Apache Hive }

How can hive avoid mapreduce?

408

What is CONCATENATE command in Hive?

588

Does the archiving of hive tables give any space saving in hdfs?

668

Difference between order by and sort by in Hive?

478

Clarify how hive de-serialize and serialize the information?

407




TRIM function in Hive with example?

452

What is indexing and why do we need it?

471

What are the default record and field delimiter used for hive text files?

531

what is the difference between order by and sort by in Hive?

428

Why hive does not store metadata information in hdfs?

648

what is hadoop archive?

645

If you run hive as a server, what are the available mechanism for connecting it from application?

588

When to choose "External Table" in Hive?

407

Can you execute Hadoop dfs Commands from Hive CLI? How?

845

What is the significance of the line set hive.mapred.mode = strict;?

498

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