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 are main APIs of Kafka?

607

What is Geo-Replication in Kafka?

832

Explain the concept of Leader and Follower?

552

What do you know about Partition in Kafka?

607

Is Apache Kafka is a distributed streaming platform? if yes, what you can do with it?

590

What ensures load balancing of the server in Kafka?

621

Explain the maximum size of a message that can be received by the Kafka?

677

What is a Consumer Group?

566

If a Replica stays out of the ISR for a long time, what does it signify?

608

Enlist the several components in Kafka?

602

What is Apache Cassandra?

What do you mean by column family in Cassandra?

What is Secondary Index in Cassandra ?

What do you understand by Commit log in Cassandra?

What is the Use of Cassandra Database ?

Un-Answered Questions { Big Data }

Explain the concept of cassandra data model?

105

What is used to store data generally?

What is HDFS block size and what did you chose in your project?

936

Define HRegionServer in HBase

153

What is the use of Bloom Filter in Cassandra?

113

How is it completely different from doing machine learning in r or sas?

Give the data storage units in Cassandra?

Compare Hadoop and RDBMS?

386

How data or file is written into HDFS?

How to write a query in Cassandra?

What are the different catalog tables in hbase?

162

What advantages does Spark offer over Hadoop MapReduce?

275

What is the main objective of creating Cassandra?

Explain mappartitions() and mappartitionswithindex()?

402

How is RDD in Spark different from Distributed Storage Management?

357

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