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 the tools you need to build Ambari?

112

What are the different tools used for Ambari monitoring purpose?

What is Yum?

What are the benefits of setting up a local repository?

What is the latest version of Ambari that is available in the market?

Explain different life cycle commands in Ambari?

What is the Repository?

What is the feature that they have added in the latest release?

What all tasks you can perform for managing services using Ambari service tab?

What are the operating systems supported by Apache Ambari?

What all tasks you can perform for managing host using Ambari host tab?

Explain some of the basic commands used for Apache Ambari server?

What is Apache Avro?

Why Avro?

Explain Thrift & Protocol Buffers Vs. Avro?

Un-Answered Questions { Big Data }

On what all basis can you differentiate rdd, dataframe, and dataset?

293

What is a Task instance in Hadoop? Where does it run?1

829

Is apache spark a programming language?

294

What does job conf class do?

622

How is indexing done in Hadoop HDFS?

What is difference between split and block in hadoop?

1356

Which database is used in hadoop?

456

What do you understand by cluster in cassandra?

Elucidate the concept of cap theorem?

What is throughput? How does HDFS provide good throughput?

List few components that are using big data?

502

What are the important differences between apache and hadoop?

674

What is apache spark sql?

277

What is the significance of the line set hive.mapred.mode = strict;?

763

Can a table be renamed in Hive?

681

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