Big Data Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Big Data Interview Questions

Questions Answers Views Company eMail

Explain count_star?

553

Explain pigdump function?

611

What is kerberos secured cluster in apache pig?

704

How can you debug a pig script?

595

What is the relationship between hdfs, hbase, pig, hive and azkaban?

510

What is the use of binstorage?

568

What are complex data types in pig?

578

Explain textloader function?

651

What is a bag in apache pig?

543

Explain plucktuple?

576

What is a ledger in bookkeeper?

What are the different zkclientbindings?

What are the design goals of zookeeper?

What are znodes?

What are nodes and ephemeral nodes?

Un-Answered Questions { Big Data }

Can hadoop handle streaming data?

461

Does Apache Spark provide checkpoints?

284

What do you mean by metadata in Hadoop?

Explain pigdump function?

611

Name different types of primary keys in Cassandra?

What are the different UDF’s in Pig?

654

What are different modes of metastore deployment in Hive?

700

explain the use of blinkdb?

288

Is it possible to share data files between different components?

What is RDD?

483

Can Ambari manage multiple clusters?

What is HBaseFsck class?

259

if you run Hive as a server?

920

State syntax of the command to drop an index?

What is spark certification?

314

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