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 }

What are the ways in which Apache Spark handles accumulated Metadata?

341

What is the user of sparkContext?

291

Which serialization libraries are supported in spark?

309

What is the key- value pair in MapReduce?

724

What is the hadoop-core configuration?

433

What are the common transformations in apache spark?

263

What is the logistic regression?

402

What is the use of InputFormat in MapReduce process?

615

How much faster is Apache spark than Hadoop?

270

What do you understand by Pair RDD?

367

Define a record reader?

365

what are views in Hive?

711

How to remove safemode of namenode forcefully in HDFS?

List out the different stream grouping in apache storm?

348

When to use hadoop, hbase, hive and pig?

500

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