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Hadoop Interview Questions
Questions Answers Views Company eMail

What is pig latin statements?

512

Explain pigstorage function?

600

What is pig properties?

549

Explain bloom?

618

Why is pig used in hadoop?

577

What is a map in pig?

574

Explain jsonloader, jsonstorage functions in pig?

584

What is a bag in pig?

635

Explain tomap function?

593

Explain bagtostring in pig?

546

Explain count_star?

558

Explain pigdump function?

615

What is kerberos secured cluster in apache pig?

704

How can you debug a pig script?

596

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

510


Un-Answered Questions { Hadoop }

How Hadoop is cost-effective?

415


What is the maximum number of rows in a table?

46


What are the stable versions of Hadoop?

1018


Explain the functionalities of the nagios in ambari?

65


Does Cassandra work on Windows?

85


What is the definition of Hive?

732


What is spark execution engine?

372


What is the importance of driver in hive?

715


What is spark shuffle service?

338


Explain how cassandra writes data?

64


Why are spark transformations lazy?

292


How do Hadoop MapReduce works?

723


How to create a Sparse vector from a dense vector?

355


What is the logistic regression?

436


What do you mean by metadata in Hadoop?

40