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

Big Data Interview Questions

Questions Answers Views Company eMail

What are the Applications of Apache Pig?

534

Bag in pig ?

540

Whether Pig Latin language is case-sensitive or not?

624

What are the relational operators available related to Grouping and joining in Pig language?

459

What are the primitive data types in Pig?

508

What is atom in pig?

512

What is UDF in Pig?

623

What is the purpose of ‘dump’ keyword in Pig?

586

What is Grunt shell?

548

Why do we use ‘filters’ Pig scripts?

573

How to fetch particular columns in pig?

556

What is the bag?

496

What is Flatten?

520

Tell any two feature Flume?

Explain what are the tools used in Big Data?

124

Un-Answered Questions { Big Data }

How is the distance between two nodes defined in Hadoop?

1432

What are the fundamental configurations parameters specified in map reduce?

583

Explain the flatMap operation on Apache Spark RDD?

308

Differentiate between FileSink and FileRollSink?

105

How to create custom key and custom value in MapReduce Job?

572

What kind of datawarehouse application is suitable for Hive?

654

What is map/reduce job in hadoop?

620

What all tasks you can perform for managing host using Ambari host tab?

Can any impala query also be executed in hive?

What are the different collection type in Hive?

665

Explain Any 3 Features of HBase?

166

Explain what is the role of the zookeeper?

467

Explain the sequence of execution of all the components of MapReduce like a map, reduce, recordReader, split, combiner, partitioner, sort, shuffle.

617

What are the advantages of DataFrame?

292

How many partitions are created by default in Apache Spark RDD?

290

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