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

Hadoop Interview Questions

Questions Answers Views Company eMail

What are the different types of Ambari repositories?

What is a local repository and when will you use it?

160

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?

Un-Answered Questions { Hadoop }

Why is space not freed up when I issue drop table?

What is flume agent?

What is the hadoop-core configuration?

433

Does spark work with python 3?

280

What is the role of the offset.

464

What are the management tools in Cassandra?

What if rack 2 and datanode fails?

1016

What is spark rdd?

275

What do you mean by Free Form Import in Sqoop?

State some disadvantages of impala?

How is HDFS fault tolerant?

989

What does the command mapred.job.tracker do?

715

What are the consistency levels for read operations in Cassandra?

What are the benefits of lazy evaluation?

278

Define Apache Pig?

583

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