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 is apache spark for beginners?

1 367

What is deploy mode in spark?

1 396

What is pair rdd?

1 382

What is data pipeline in spark?

1 388

What is a spark rdd?

1 406

What are the optimization techniques in spark?

1 368

Can you run spark on windows?

1 393

Why is spark good?

1 380

Do I need to know hadoop to learn spark?

1 429

Is a distributed machine learning framework on top of spark?

1 431

How does hadoop achieve fault tolerance?

1 503

Is hadoop still in demand?

1 548

What is winutils hadoop?

1 530

Is hive a nosql database?

1 728

Is hive similar to sql?

1 824

Un-Answered Questions { Big Data }

How job tracker schedules an assignment?

496

How you can contact your client everyday ?

1039

How to set property in apache tajo?

Explain how RDDs work with Scala in Spark

405

What is meant by Transformation? Give some examples.

382

What is the function of UNION and SPLIT operators? Give examples?

620

What is the latest version of sqoop?

How to skip header rows from a table in Hive?

900

What is the roadmap for apache driver version one.0?

What is the latest version of ambari that is available in the present market?

111

How can you import only a subset of rows from a table?

Where does the data of a Hive table gets stored?

744

Which modes can Hadoop be run in? List a few features for each mode?

540

What is the roadmap for apache mahout version 1.0?

Give me the examples of Columnar database ?

667

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