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

Big Data Interview Questions

Questions Answers Views Company eMail

Why does spark skip stages?

241

What is spark master?

319

Can hbase run without hadoop?

694

Can hive run without hadoop?

636

Does google use hadoop?

616

Is hadoop a memory?

654

Is hadoop based on google mapreduce?

636

Is hadoop obsolete?

591

Is hadoop open source?

683

Is hadoop required for data science?

633

Is hadoop the future?

603

What is salary of hadoop developer?

638

Which is the best hadoop certification?

621

Who invented hadoop?

639

Why is hadoop faster?

597

Un-Answered Questions { Big Data }

What is the usage of foreach operation in Pig scripts?

829

What is Apache Spark Streaming?

311

What is a Combiner?

692

Give examples of some companies that are using Hadoop structure?

398

Who uses apache spark?

330

Can we create a hadoop cluster from scratch?

401

What do you understand by the term snitch in cassandra?

What is the sequence of execution of Mapper, Combiner, and Partitioner in MapReduce?

805

Why should I use spark?

289

List some use cases where Spark outperforms Hadoop in processing.

275

Name the types of tunable consistency?

What are the components used in Hive query processor?

833

Can we say a COGROUP is a group of more than 1 data set?

523

How to optimize Hive Performance?

664

What is the procedure of data storage in cassandra?

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