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 zookeeper in hadoop?

652

What is the primary purpose of flume in the hadoop architecture?

875

What is sqoop and flume?

How do I set up flume agent?

What is sink in flume?

How much is flume worth?

What is apache flume used for?

How does apache flume work?

132

What is difference between flume and kafka?

What is the unit of data that flows through a flume agent?

374

What is ng in flume?

What is the use of flume in hadoop?

How do I know if flume agent is running?

116

What is flume interceptor?

What are the components of a flume agent?

Un-Answered Questions { Big Data }

What is data pipeline in spark?

299

What is Apache Kafka?

556

how is data partitioned before it is sent to the reducer if no custom partitioner is defined in Hadoop?

787

What is the zookeeper daemon name?

What is the importance of — the split-by clause in running parallel import tasks in sqoop?

Why is there a need for broadcast variables when working with Apache Spark?

308

What do you know about transformations in spark?

289

Do I need to know scala to learn spark?

362

Explain the core methods of the reducer?

516

What are the ways to run spark over hadoop?

312

Is spark a special attack?

290

Explain lineage graph

320

What is the use of “void close()” method?

What are the key segments of hive architecture?

673

What is spark context spark session?

285

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