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 to save RDD?

1 328

What are the common faults of the developer while using Apache Spark?

1 311

When creating an RDD, what goes on internally?

1 312

What is Spark MLlib?

1 438

What is meant by Transformation? Give some examples.

328

On which all platform can Apache Spark run?

1 284

What do we mean by Paraquet?

1 471

Explain various cluster manager in Apache Spark?

1 411

What is the difference between DAG and Lineage?

1 1652

What are the file formats supported by spark?

1 319

List some use cases where Spark outperforms Hadoop in processing.

1 309

Explain the use of File system API in Apache Spark

1 310

How can you minimize data transfers when working with Spark?

1 363

Explain about the common workflow of a Spark program?

1 353

What do you understand by receivers in Spark Streaming ?

1 340

Un-Answered Questions { Big Data }

What is the latest version of sqoop?

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

579

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

836

When we are using queries instead of scripting?

778

What is the roadmap for apache mahout version 1.0?

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

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

854

State some DDL Command with brief Description?

How do I set up flume agent?

What are the different types of tables available in Hive?

745

What is the stable version of Hive ?

2673

What is the latest version of spark?

288

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

How to set property in apache tajo?

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

519

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