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 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?

Why Avro?

Explain Thrift & Protocol Buffers Vs. Avro?

Un-Answered Questions { Big Data }

What happens when the data set exceeds available memory?

Mention how many inputsplits is made by a hadoop framework?

579

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

What is the FlatMap Transformation in Apache Spark RDD?

293

How to write a query in Cassandra?

104

How to create directory in HDFS?

Can MapReduce program be written in any language other than Java?

936

Explain some Disadvantages of Avro?

What is Disk Balancer in Apache Hadoop?

895

Explain the key features of hdfs?

What is data skew in spark?

299

What's rdd?

284

What is the role of Consumer API?

509

Mention the difference between hbase and relational database?

162

Which the fundamental data structure of Spark

307

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