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 other components of ambari that are important for automation and integration?

How many types of ambari repositories are available?

What bit version that ambari needs and also list out the operating systems that are compatible?

What are the core benefits for hadoop users by using apache ambari?

What is a local repository and when it is useful while using ambari environment?

List out the commands that are used to start, check the progress and stop the ambari server?

What are the tools that are used in ambari monitoring?

What does ambari shell can provide?

What are the different life cycle commands in ambari?

Before deploying the hadoop instance, what are the checks that an individual should do?

What are the independent extensions that are contributed to the ambari codebase?

What is apache ambari?

114

What are the tools that are needed to build ambari?

What is ganglia is used for in ambari?

What is nagios is used in ambari?

109

Un-Answered Questions { Big Data }

What is full form of rdd?

404

What is the purpose of button groups?

813

Can you change the block size of hdfs files?

What are the basics of zookeeper api?

Explain how Hadoop cluster hardware planning and provisioning is done?

610

Do we need hadoop for spark?

309

Define a combiner?

700

What is data skew and how do you fix it?

342

How would you restart NameNode?

460

What is the use of context object?

515

Ideally what should be the block size in hadoop?

501

What we need to be taken care while adding a column?

102

Name some Big Data products?

626

What is a "Spark Driver"?

355

What do you know by storage and compute node?

733

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