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 methods to set up the local repository in different methods?

How to setup the local repository manually?

What are the different tools used for the ambari monitoring purpose?

What bit version ambary needs and list out the operating system that are compatible?

In ambari 2.6.2 version added the following features:

Can you explain apache ambari?

What does the ambari shell can be provided?

What are the types of ambari repositories are available?

What are the all tasks we can perform for managing services using the ambari service tab?

Define yum?

How can we have to see the all hosts that are available in the ambari?

What are components of ambari tjat are important for automation and integration?

In which language ambari shell is developed?

How can we have to see all the clusters that are available in ambari?

What are the tools that are we needed or helps to build ambari?

Un-Answered Questions { Hadoop }

What are benefits of DataFrame in Spark?

345

Define Nodetool Utility?

What is a bloom filter and how does it help in searching rows?

177

Define a task tracker?

693

What are the different types of tables available in Hive?

739

How will you update the rows that are already exported?

How is the splitting of file invoked in Hadoop ?

575

Define the purpose of the partition function in mapreduce framework

718

What happens to a namenode, when job tracker is down?

794

Difference between hbase and rdbms?

181

What is a tuple in pig?

594

Mention what does the shell commands “capture” and “consistency” determines?

Can hive run without hadoop?

714

Do I need to know hadoop to learn spark?

358

How data or file is read in Hadoop HDFS?

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