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?

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 }

What is the usefulness of the options file in sqoop?

Clarify what is sequence file input format?

271

Explain why to use hbase?

108

What is the abstraction of Spark Streaming?

188

Can you explain logistic regression?

238

Which are the three modes in which hadoop can be run?

251

What are the befefits of nosql over relational database?

What is the primary purpose of sqoop in the hadoop architecture?

Explain how input and output data format of the hadoop framework?

410

What is the difference between Hbase and Hive?

416

Explain what is the row key?

111

What is zookeeper server?

Why is the spark so fast?

193

What is the difference between sort by and order by in hive?

428

Define Writable data types in MapReduce?

393

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