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 languages supported by apache spark?

284

Name the components of spark ecosystem.

276

What operations does rdd support?

278

Is there a module to implement sql in spark?

278

How is machine learning implemented in spark?

322

What is executor memory in a spark application?

304

Explain caching in spark streaming.

305

Do you need to install spark on all nodes of yarn cluster?

2033

Define actions in spark.

2242

How do we create rdds in spark?

558

How is streaming implemented in spark?

1847

Explain a scenario where you will be using spark streaming.

1458

What are the languages supported by apache spark and which is the most popular one?

1705

Is there any benefit of learning mapreduce if spark is better than mapreduce?

1812

How can apache spark be used alongside hadoop?

1809

Un-Answered Questions { Big Data }

What is difference between flume and kafka?

How to set up local repository manually?

How can you delete the DBPROPERTY in Hive?

638

What is the throughput?

Explain about the execution plans of a Pig Script? Or Differentiate between the logical and physical plan of an Apache Pig script?

604

Which modes can Hadoop be run in? List a few features for each mode?

469

What is the use of coordinator node in read?

Compare hbase vs hdfs?

How is the option in Hadoop to skip the bad records?

949

Explain how Hive Deserialize and serialize the data?

737

Is it necessary to start Hadoop to run any Apache Spark Application ?

280

How the SSTable is different from other relational tables?

How many types of NoSQL databases are there?

143

How would an hadoop administrator deploy various components of hadoop in production?

422

What are the features of apache spark?

289

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