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

Big Data Interview Questions

Questions Answers Views Company eMail

Explain the overview of hadoop history breifly?

1 665

Which laptop is best for big data?

1 601

How does yarn work with spark?

1 310

What happens when we submit a spark job?

1 328

Why spark is used?

1 336

What is spark pipeline?

1 305

What is azure spark?

1 324

What are spark jobs?

1 315

Is it necessary to learn hadoop for spark?

1 319

Is java required for spark?

1 306

What is spark technology?

1 315

Is spark and hadoop same?

1 284

Can we run spark without hadoop?

1 314

What is sparkconf spark?

1 312

What are the features of apache spark?

1 311

Un-Answered Questions { Big Data }

When to choose "External Table" in Hive?

847

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

579

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

517

What is meant by Transformation? Give some examples.

328

What is the latest version of spark?

288

How to set property in apache tajo?

Where does the data of a Hive table gets stored?

718

What are the different types of tables available in Hive?

745

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

519

When we are using queries instead of scripting?

778

How you can contact your client everyday ?

1013

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

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

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

State some DDL Command with brief Description?

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