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

Big Data Interview Questions

Questions Answers Views Company eMail

What is apache spark for beginners?

274

What is deploy mode in spark?

285

What is pair rdd?

288

What is data pipeline in spark?

282

What is a spark rdd?

300

What are the optimization techniques in spark?

273

Can you run spark on windows?

272

Why is spark good?

272

Do I need to know hadoop to learn spark?

319

Is a distributed machine learning framework on top of spark?

323

How does hadoop achieve fault tolerance?

374

Is hadoop still in demand?

414

What is winutils hadoop?

400

Is hive a nosql database?

598

Is hive similar to sql?

688

Un-Answered Questions { Big Data }

Why comparison of types is important for MapReduce?

924

Explain about the smb join in hive?

660

What do you mean by ss table?

What are the common hadoop PIG interview questions, that you have been asked in a Hadoop Job Interview?

537

What are the types of Apache Spark transformation?

275

How to show up details in pig ?

563

Who is a 'user' in HDFS?

853

Is there an easy way to expire a session for testing?

What combiners are and when you should use a combiner in a mapreduce job?

570

Why do we need Hadoop?

496

Can you explain the common input formats in hadoop?

483

What is RecordReader in a Map Reduce?

618

Explain apache spark streaming? How is the processing of streaming data achieved in apache spark?

297

What are spark jobs?

275

Differentiate between FileSink and FileRollSink?

103

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