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

Big Data Interview Questions

Questions Answers Views Company eMail

Can you list down the limitations of using Apache Spark?

315

Can you use Spark for ETL process?

281

What are the disadvantages of using Spark?

311

Where does Spark Driver run on Yarn?

289

Explain the terms Spark Partitions and Partitioners?

305

What do we mean by Partitions or slices?

283

How can you store the data in spark?

324

What are the advantages of DataFrame?

316

What are the components of Spark Ecosystem?

307

How is data represented in Spark?

312

What is the difference between Spark Transform in DStream and map ?

298

Explain various level of persistence in Apache Spark?

302

What are benefits of DataFrame in Spark?

332

What are the various programming languages supported by Spark?

357

What is accumulator?

327

Un-Answered Questions { Big Data }

What is spark pipeline?

292

What do you mean by Thrift in Cassandra?

What do you understand by Pair RDD?

389

Did you ever ran into a lop sided job that resulted in out of memory error

1246

What is spark etl?

298

What is Data Log in Kafka?

818

Does google use spark?

282

Explain small file problem in hadoop

428

How apache spark works?

300

mapper or reducer?

1009

What is the difference between sqoop and hive?

What is crontab? Explain with suitable example?

1070

Can you explain record reader?

439

What is Output Format in MapReduce?

703

How can you start the kafka server?

587

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