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

Big Data Interview Questions

Questions Answers Views Company eMail

List few differences between apache kafka and rabbitmq?

612

What does serdes mean in apache kafka?

652

Explain the role of offset in kafka?

564

List some benefits of apache kafka?

601

What is a kafka cluster?

588

What is the difference between leader and follower in kafka?

610

Please explain apache kafka?

588

What is kafka message?

549

In which language apache kafka is written?

574

Explain the format of an apache kafka message?

543

Explain what do you understand by cassandra- cql collections?

Explain the various types of partitioners in cassandra?

Differentiate between the terms: node, a cluster, and data center in cassandra?

What do you mean by column family?

What do you mean by ss table and explain how it is different from the other original tables?

102

Un-Answered Questions { Big Data }

Which are the elements of kafka?

640

What does job conf class do?

710

What are main APIs of Kafka?

687

Compare Hadoop and RDBMS?

462

Give the name of some components of Cassandra?

Can you change the block size of hdfs files?

How to create a custom key and custom value in MapReduce Job?

728

Describe the run-time architecture of Spark?

305

What is the ZooKeeper ensemble?

What happens to a namenode, when job tracker is down?

796

Define cell in HBase?

168

How is recovery achieved in Ambari?

Specify the different types of tables accessible in hive?

844

Does impala support generic jdbc?

List the functions of Spark SQL?

506

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