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 is cages?

What are the bookkeeper elements and concepts?

What is connection_loss error?

How should you handle session_expired?

What is bookkeeper?

Can you list some useful zookeeper tools?

What are barriers?

How hbase uses zookeeper?

What is a bookkeeper client in bookkeeper?

What is closing out ledgers?

Why not just use zookeeper for everything?

What happens to zk sessions while the cluster is down?

What are the prime features of apache zookeeper?

Can I run an ensemble cluster behind a load balancer?

What is metadata storage service in bookkeeper?

Un-Answered Questions { Big Data }

How many types of nosql databases?

What is the problem with HDFS and streaming data like logs

1069

Name the operations supported by rdd?

348

What is the driver program in spark?

312

Where can I find impala documentation?

Mention what is the difference between an rdbms and hadoop?

474

What is a combiner and where you should use it?

727

What is oozie in hadoop?

717

Use of create-hive-table command in hadoop sqoop?

Is spark a language?

297

What are the various storages from which Spark can read data?

358

Define the use of Source Command in Cassandra?

What is Spark Streaming?

313

Explain some important features of hadoop?

495

What is flume and sqoop?

109

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