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?

687

What is Geo-Replication in Kafka?

931

Explain the concept of Leader and Follower?

655

What do you know about Partition in Kafka?

702

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

682

What ensures load balancing of the server in Kafka?

699

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

766

What is a Consumer Group?

666

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

676

Enlist the several components in Kafka?

712

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 ?

102

Un-Answered Questions { Big Data }

How will you implement joins in HBase?

180

What do you know about Partition in Kafka?

702

In which language apache kafka is written?

574

Explain the architecture of Hadoop Pig?

792

What is driver and executor in spark?

328

How is RDD in Spark different from Distributed Storage Management?

403

When to use –target-dir and when to use –warehouse-dir while importing data?

How is machine learning implemented in spark?

349

What is Grunt shell?

618

Can we write map reduce program in other than java programming language. How?

529

Why is Cassandra popular? Clarify.

Can NameNode and DataNode be a commodity hardware?

1738

Explain the input type/format in mapreduce by default?

626

Explain Spark map() transformation?

376

What is cloudera and why it is used?

842

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