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 storage supported by tajo?

What is having clause in apache tajo?

Mention the salient features of apache tajo ?

What are apache tajo sql functions?

Explain about catalog configuration?

How tables are managed in apache tajo?

Explain different queries performed by apache tajo?

Explain about postgresql storage handler?

How to create database statement in apache tajo?

What are the data formats supported by apache tajo?

Explain about tablespace?

Explain the tajo architecture?

Mention some basic tajo shell commands?

How to create index statement in apache tajo?

What are the benefits of apache tajo?

Un-Answered Questions { Hadoop }

Why are we using Flume?

How to load data into table created in hive ?

705

What is Sqoop Validation?

What are the components of a flume agent?

Explain what is shuffling in mapreduce?

637

Is it possible to add or delete column families in a working group?

How hdfs is different from traditional file systems?

What is a Backup node in Hadoop?

566

Why replication is required in Kafka?

516

Does spark use zookeeper?

279

How many operational command in hbase?

183

Is hadoop mandatory for spark?

283

What are the key features of HDFS?

Can we do real-time processing using spark sql?

312

What are transformations in spark?

307

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