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 executor spark?

1 318

What is spark driver application?

1 283

Is spark part of hadoop ecosystem?

1 310

Did edmond berger invent the spark plug?

1 400

What is spark code?

1 331

What is aws spark?

1 299

What is spark and what is its purpose?

1 290

Can I learn spark without hadoop?

1 284

Does spark load all data in memory?

1 362

Which is better scala or python for spark?

1 314

Is spark better than mapreduce?

1 295

What is scala spark?

1 317

How can I speed up my spark?

1 291

Can aluminum cause a spark?

1 336

What language is apache spark?

1 318

Un-Answered Questions { Big Data }

did you maintain the hadoop cluster in-house or used hadoop in the cloud?

1059

How job tracker schedules an assignment?

472

What is the roadmap for apache mahout version 1.0?

Can We Change settings within Hive Session? If Yes, How?

836

List the advantage of Parquet file in Apache Spark?

474

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

What is meant by Transformation? Give some examples.

328

Can free-form SQL queries be used with Sqoop import command? If yes, then how can they be used?

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

What is a Hive variable? What for we use it?

854

When we are using queries instead of scripting?

778

How can I delete the above index named index_bonuspay?

777

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

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

517

How can you set an arbitrary number of Reducers to be created for a job in Hadoop?

518

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