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

Big Data Interview Questions

Questions Answers Views Company eMail

Explain the benefits of big data?

528

What are the steps to be followed to deploy a big data solution?

572

Define oozie?

526

Explain the important tools useful for big data?

545

Explain edge nodes in hadoop?

441

What are the important features of hadoop?

442

Explain the common input formats in hadoop?

466

How are file systems checked in hdfs?

What is cassandra used for?

Can hadoop replace relational database?

421

Which database is used in hadoop?

481

Which database is best for big data?

527

Is big data unstructured?

519

What is big data concept?

526

What is big data in dbms?

600

Un-Answered Questions { Big Data }

What are tokens in cassandra?

What is Counter in MapReduce?

676

Explain the different logging levels in cassandra.

What operations RDD support?

310

What is ObjectInspector functionality?

825

What is broadcast variable?

363

Why is cqlsh used?

135

Compare MapReduce and Spark?

288

Is it possible to run Apache Spark on Apache Mesos?

289

How can Flume be used with HBase?

117

Explain about tablespace?

Explain the fundamental difference between Cassandra and Hadoop?

224

What happens if the quantity of the reducer is 0 in mapreduce?

594

Which storage level does the cache () function use?

299

How many instances of a jobtracker run on hadoop cluster?

641

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