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

Big Data Interview Questions

Questions Answers Views Company eMail

How is big data analysis helpful in increasing business revenue?

535

Can you define a combiner?

514

Can you explain the core methods of a reducer?

510

Can you define taskinstance?

541

Explain the responsibilities of a data analyst?

545

Explain how do “reducers” communicate with each other?

513

Can you define big data analytics?

546

How do big data solutions interact with the existing enterprise infrastructure?

479

What are the important tools useful for big data?

566

Can you define data lake?

504

Can you define a udf?

562

Why big data use?

581

Can you define oozie?

527

Can you explain ingestion in big data?

568

What is difference the between sqoop and distcp?

Un-Answered Questions { Big Data }

How Hadoop’s CLASSPATH plays a vital role in starting or stopping in Hadoop daemons?

422

Define a column family?

Highlight the difference between group and Cogroup operators in Pig?

865

When you are dealing with static data instead of dynamic data?

742

what is Zookeeper in Kafka? Can we use Kafka without Zookeeper?

554

What are the components of Pig Execution Environment?

569

Why is block size large in Hadoop?

What is inputformat in hadoop?

751

Why comparison of types is important for MapReduce?

962

Use of create-hive-table command in hadoop sqoop?

Explain Tombstone in Cassandra?

how you can improve the throughput of a remote consumer?

609

How can you create topic in kafka?

549

How to set which framework would be used to run mapreduce program?

690

Do you know the comparative differences between apache spark and hadoop?

276

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