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 }

Can you explain hadoop streaming?

380

What is a disadvantage of using –direct parameter for faster data load by sqoop?

What is write ahead log(journaling) in Spark?

411

What is the main objective of creating Cassandra?

Wherever (Different Directory) I run hive query, it creates new metastore_db, please explain the reason for it?

628

How do you handle compression in pig?

521

How we can take Hadoop out of Safe Mode?

817

Explain Data Locality in Hadoop?

510

Mention Hadoop core components?

610

Explain the Scope operators used in hbase?

176

Can hive run without hadoop?

631

What are the four modules that make up the Apache Hadoop framework?

521

Explain about hlog and wal in hbase.

299

What are the areas where ambari helps the system administrators to do?

Is apache spark part of hadoop?

278

For More Un-Answered { Big Data } Questions Click Here