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 many ways we can create rdd?

263

What does repartition do in spark?

322

What is the driver program in spark?

289

What is spark submit?

273

How do I clear my spark cache?

261

What is a partition in spark?

350

What is spark vectorization?

305

What is off heap memory in spark?

295

What is a tuple in spark?

272

Is spark an etl?

280

How is rdd distributed?

309

What are the common transformations in apache spark?

271

What is the difference between dataset and dataframe in spark?

351

What is distributed cache in spark?

335

What is catalyst framework in spark?

302

Un-Answered Questions { Big Data }

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

How to Alter Hive Database?

703

What is a rack awareness algorithm?

Query language is executed in Cassandra database. Clarify?

136

Explain the run-time architecture of Spark?

279

What is the function of consistency cqlsh command in Cassandra?

How Spark handles monitoring and logging in Standalone mode?

328

Ideally what should be the block size in hadoop?

435

Is it necessary to write jobs for hadoop in the java language?

629

How to start a kafka server?

566

How is data represented in Spark?

293

How do I check my spark status?

267

What is the use of mysql connector?

Does hdfs enable a customer to peruse a record, which is already opened for writing?

hbase support syntax structure like sql. Yes or no?

192

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