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?

639

What is Geo-Replication in Kafka?

871

Explain the concept of Leader and Follower?

606

What do you know about Partition in Kafka?

659

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

631

What ensures load balancing of the server in Kafka?

658

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

724

What is a Consumer Group?

606

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

637

Enlist the several components in Kafka?

654

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 }

How do I download spark?

275

Say when to pick “inward table” and “outside table” in hive?

704

Define MapReduce?

696

What are Replication Tool and its types?

567

How mahout used with python ?

161

What do you mean by data locality?

673

Detail description of the Reducer phases?

852

What is coalesce in spark?

289

What are quotas?

504

While installing, why does apache have three config files - srm.conf, access.conf and httpd.conf?

571

How many types of NoSQL databases are there?

143

What are the tools used in big data?

434

What are the benefits of lazy evaluation?

303

Explain MemStore?

176

What is bag data type in Pig?

678

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