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Big Data Interview Questions
Questions Answers Views Company eMail

Where does the data of a Hive table gets stored?

 410

Can We Change settings within Hive Session? If Yes, How?

 448

What are the different types of tables available in Hive?

 416

When we are using queries instead of scripting?

 459

When to use explode in Hive?

 457

How can I delete the above index named index_bonuspay?

 438

What is a Hive variable? What for we use it?

 473

What are the components of a Hive query processor?

 455

What is CTE Table in Hive?

 434

How to change a column data type in Hive?

 427

How Facebook Uses Hadoop, Hive and Hbase ?

 437

Mention what is HiveServer2 (HS2)?

 476

What are the different IDE available for Hive Development?

 424

Is Hive useful when making data warehouse applications?

 447

Explain REVERSE function in Hive with example?

 437

Un-Answered Questions { Big Data }

What are the components of Apache Spark Ecosystem?

265

What is a spill factor with respect to the ram?

575

How will you merge the contents of two or more relations and divide a single relation into two or more relations?

666

Explain how can apache spark be used alongside hadoop?

179

How will you read and write HDFS files in Hive?

402




What are the befefits of nosql over relational database?

47

How do you organize the pig latin statements?

293

What is the significance of cluster class in Cassandra?

50

What is the use of illustrate in pig?

282

What are the basics of zookeeper api?

5

What is spark machine learning?

154

What are the four modules that make up the Apache Hadoop framework?

260

What is a Column family in hbase?

150

Does mapreduce programming model provide a way for reducers to communicate with each other? In a mapreduce job can a reducer communicate with another reducer?

404

What is different table structure available in the hive?

422

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