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?

169

What are the tools you need to build Ambari?

114

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 }

Explain how can you check whether namenode is working beside using the jps command?

434

What do you understand by node in cassandra?

What is meant by rdd lazy evaluation?

405

What are the main components of a Hadoop Application?

1039

What are the different types of UDF's in Java supported by Apache Pig?

1056

what do you mean by the worker node?

312

Explian the Advantages of HBase?

187

Is namenode also a commodity?

Define the term ‘sparse vector.’

283

How much does flume cost?

Why do we use apache kafka?

492

Explain the hadoop-core configuration?

696

What are producer-consumer queues?

What is the Reducer used for?

926

Why HDFS stores data using commodity hardware despite the higher chance of failures?

For More Un-Answered { Hadoop } Questions Click Here