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?

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?

Un-Answered Questions { Hadoop }

Explain Multi-tenancy?

307

What is node?

Compare rdbms with hbase?

103

What is driver memory and executor memory in spark?

190

Which file systems does Spark support?

211

Mention how many inputsplits is made by a hadoop framework?

296

What are Prerequisites to learn Avro?

How is fault tolerance achieved in Apache Spark?

213

Can hadoop handle streaming data?

264

Can you explain combiner?

242

What is the history of apache mahout? When did it start?

What is the difference between Hadoop and RDBMS?

360

Which spark library allows reliable file sharing at memory speed across different cluster frameworks?

188

Is Namenode machine same as DataNode machine as in terms of hardware in Hadoop?

249

What is Rack Awareness? What is its need in Hadoop?

268

For More Un-Answered { Hadoop } Questions Click Here