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 the difference between sort by and order by in hive?

680

How can you connect an application, if you run hive as a server?

716

Can you explain smb join in hive?

726

Can you define serde in hive?

673

Can you explain sqoop metastore?

Can you define sqoop in hadoop?

How do you do a file system check in hdfs?

What is the difference between an input split and hdfs block?

102

What are problems with small files and hdfs?

Can you explain heartbeat in hdfs?

Can you define a block and block scanner in hdfs?

Can you explain about the indexing process in hdfs?

Can you explain apache kafka?

516

Which are the elements of kafka?

606

What is the inputsplit in map reduce software?

621

Un-Answered Questions { Big Data }

List out the ways of creating RDD in Apache Spark?

289

Clarify how job tracker schedules an assignment?

419

What are the different types of Znodes?

982

Explain HCatWriter?

What is broadcast variable?

365

What is a yaml file in cassandra?

What is a scarce system resource?

653

Explain InputSplit in Hadoop MapReduce?

676

What is the use of shutdown command?

210

Is spark streaming real time?

285

What is Counter in MapReduce?

676

Where is the output of Mapper written in Hadoop?

772

What is a bag in apache pig?

543

What is IBM's simple explanation for Big Data's four critical features?

606

How can client interact with Hive?

700

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