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?

101

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 }

Compare Hadoop and RDBMS?

460

How is indexing done in Hadoop HDFS?

Is spark good for machine learning?

327

Where is spark used?

381

What is spark lineage?

312

What are the different input sources for Spark Streaming?

389

What is driver and executor in spark?

328

What are different Hive commands available for hive and beeline CLI?

765

What are the different types of nosql databases?

Give some important features of SPM?

101

What is replication factor?

490

What is the advantage of hadoop over java serialization?

Mention what is the data storage component used by hadoop?

490

What is table in hbase?

208

How Mapper is instantiated in a running job?

1036

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