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?

317

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

289

When creating an RDD, what goes on internally?

299

What is Spark MLlib?

413

What is meant by Transformation? Give some examples.

311

On which all platform can Apache Spark run?

269

What do we mean by Paraquet?

451

Explain various cluster manager in Apache Spark?

382

What is the difference between DAG and Lineage?

1626

What are the file formats supported by spark?

307

List some use cases where Spark outperforms Hadoop in processing.

294

Explain the use of File system API in Apache Spark

290

How can you minimize data transfers when working with Spark?

349

Explain about the common workflow of a Spark program?

340

What do you understand by receivers in Spark Streaming ?

330

Un-Answered Questions { Big Data }

How do I start a spark server?

298

Does google use hadoop?

682

How are sparks created?

295

What is the role of a zookeeper in a kafka cluster?

550

Explain a scenario where you will be using spark streaming.

1460

what are the steps involved in commissioning adding

918

What is the maximum recommended cell size?

174

What is a keyspace in Cassandra?

103

When to use Hive?

713

What is the Use of Sqoop?

Explain Erasure Coding in Apache Hadoop?

760

How do you parse data in xml? Which kind of class do you use with java to pass data?

307

What is the use of get() method?

153

What is the use of MasterServer?

174

What is safe mode in Hadoop?

967

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