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Big Data Interview Questions
Questions Answers Views Company eMail

Explain what is the row key?

 1 230

Can the region server will be located on all datanodes?

 1 415

What is the meaning of compaction in hbase?

 1 258

Discuss how you can use filters in apache hbase

 1 257

Explain jmx concerning hbse

 1 269

What is a bloom filter?

 1 255

Explain what is hbase?

 1 254

hbase support syntax structure like sql. Yes or no?

 1 292

What happens if you alter the block size of a column family on an already occupied database?

 1 302

Define the term thrift

 1 214

Explain what does hbase consists of?

 1 260

Why to use hbase?

 1 248

Explain what happens if you alter the block size of a column family on an already occupied database?

 1 259

Explain totuple function?

 1 688

Explain avrostorage function?

 1 717

Un-Answered Questions { Big Data }

did you maintain the hadoop cluster in-house or used hadoop in the cloud?

1076

What is the stable version of Hive ?

2696

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

859

List the advantage of Parquet file in Apache Spark?

525

How to skip header rows from a table in Hive?

907

Can free-form SQL queries be used with Sqoop import command? If yes, then how can they be used?

75

Explain how RDDs work with Scala in Spark

411

Where does the data of a Hive table gets stored?

750

How can I delete the above index named index_bonuspay?

807

State some DDL Command with brief Description?

60

What is the latest version of spark?

343

How can you set an arbitrary number of Reducers to be created for a job in Hadoop?

552

How to set property in apache tajo?

43

How can you import only a subset of rows from a table?

74

How job tracker schedules an assignment?

496

For More Un-Answered { Big Data } Questions Click Here