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?

313

Can you use Spark for ETL process?

279

What are the disadvantages of using Spark?

309

Where does Spark Driver run on Yarn?

286

Explain the terms Spark Partitions and Partitioners?

303

What do we mean by Partitions or slices?

281

How can you store the data in spark?

322

What are the advantages of DataFrame?

312

What are the components of Spark Ecosystem?

303

How is data represented in Spark?

307

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

298

Explain various level of persistence in Apache Spark?

300

What are benefits of DataFrame in Spark?

328

What are the various programming languages supported by Spark?

355

What is accumulator?

319

Un-Answered Questions { Big Data }

List down the languages supported by Apache Spark?

293

Why are the number of splits equal to the number of maps?

960

List down the segments of a hive question processor?

641

What are the important tools useful for big data?

563

Mention what is the difference between apache kafka and apache storm?

552

What do you understand by Kundera?

Specify what the information segments utilized by hadoop are?

438

What is a disadvantage of using –direct parameter for faster data load by sqoop?

What is JobTracker?

435

How do I install spark?

273

What are the different types of primary key?

Explain lineage graph

320

What are the hadoop configuration files at present?

475

Explain HDFS “Write once Read many” pattern?

What bit version that ambari needs and also list out the operating systems that are compatible?

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