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 in brief what is the architecture of Spark?

312

What is Spark DataFrames?

274

In how many ways can we use Spark over Hadoop?

326

Explain Machine Learning library in Spark?

285

Explain about transformations and actions in the context of RDDs.

345

Explain the difference between Spark SQL and Hive.

390

Explain Catalyst framework?

361

What are the downsides of Spark?

352

What is the need for Spark DAG?

307

What is broadcast variable?

359

Why does the picture of Spark come into existence?

310

How can we launch Spark application on YARN?

420

Explain catalyst query optimizer in Apache Spark?

315

What are the various modes in which Spark runs on YARN? (Local vs Client vs Cluster Mode)

270

Apache Spark is a good fit for which type of machine learning techniques?

282

Un-Answered Questions { Big Data }

What are the purposes of using Ambari shell?

What is Sparse Vector?

339

How does spark work with python?

298

Difference between hive and impala?

727

Explain the difference between COUNT_STAR and COUNT functions in Apache Pig?

765

In MapReduce Data Flow, when Combiner is called?

646

Explain about the different types of transformations on DStreams?

385

Can I do insert … select * into a partitioned table?

What is the use of get() method?

153

How do I get apache spark on windows 10?

296

Can we write map reduce program in other than java programming language. How?

496

How can you create topic in kafka?

543

What is Apache Hive?

825

What is aws spark?

273

Can I run Apache Spark without Hadoop?

291

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