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

Big Data Interview Questions

Questions Answers Views Company eMail

Is kafka open source?

470

Why do we need hdfs?

What are 4 v's of big data?

276

What is dataproc cluster?

276

What is mlib?

281

What is pregel api?

281

Why is rdd immutable?

302

What is difference between spark and scala?

252

What is difference between spark and kafka?

278

What is hadoop spark?

283

What do spark executors manage?

265

How does spark work with python?

281

What is spark executor cores?

274

What is spark in python?

268

Who invented spark?

391

Un-Answered Questions { Big Data }

What is the difference between a Hadoop and Relational Database and Nosql?

1028

Define role of value in big data?

588

How can we drop a table in HCatalog?

Can impala be used for complex event processing?

169

Who should learn Apache Ambari?

Is spark a programming language?

276

What are the core components of Hadoop?

459

Explain about Hadoop file system and processing framework?

390

Rack awareness of Namenode?

814

What is ganglia is used for in ambari?

What do you understand by Kundera?

Discuss and explain the various types of partitioners in cassandra?

What are the different parts of Hive ?

703

What are the core apis in kafka?

538

How does yarn work with spark?

275

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