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?

571

Bag in pig ?

575

Whether Pig Latin language is case-sensitive or not?

659

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

482

What are the primitive data types in Pig?

538

What is atom in pig?

538

What is UDF in Pig?

654

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

626

What is Grunt shell?

579

Why do we use ‘filters’ Pig scripts?

613

How to fetch particular columns in pig?

588

What is the bag?

533

What is Flatten?

554

Tell any two feature Flume?

Explain what are the tools used in Big Data?

124

Un-Answered Questions { Big Data }

explain the concept of RDD (Resilient Distributed Dataset). Also, state how you can create RDDs in Apache Spark.

411

What is the use of ZooKeeper?

228

what is the maximum size of the message does Kafka server can receive?

542

what are the key components of hbase?

173

Can you tell us how many daemon processes run on a hadoop system?

593

What is the Use of SSH in Hadoop ?

959

Why is output file name in Hadoop MapReduce part-r-00000?

626

How is anti-entropy associated with merkel tree?

When and how to create hadoop archive?

444

Explain how can apache spark be used alongside hadoop?

256

What is hive on spark?

389

How does pig work?

596

Is rdd type safe?

297

What bit version that ambari needs and also list out the operating systems that are compatible?

What is the no. Of threads created by impala?

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