Big Data Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Big Data Interview Questions

Questions Answers Views Company eMail

how you can reduce churn in ISR? When does broker leave the ISR?

354

Enlist all Apache Kafka Operations?

314

State Disadvantages of Apache Kafka?

324

Explain some Kafka Streams real-time Use Cases?

287

what is Zookeeper in Kafka? Can we use Kafka without Zookeeper?

331

What is the role of Consumer API?

296

Explain Multi-tenancy?

305

What is Data Log in Kafka?

402

Features of Kafka Stream?

297

What are Replication Tool and its types?

330

Explain how to Tune Kafka for Optimal Performance?

315

What do you mean by Stream Processing in Kafka?

320

Explain the role of Streams API?

307

how you can improve the throughput of a remote consumer?

317

What is kafka Producer?

337

Un-Answered Questions { Big Data }

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

672

What is a bag in pig?

365

Explain the hadoop-core configuration?

386

Explain Data Type Conversion in Hive?

429

Explain what is speculative execution?

218

What are the most commonly defined input formats in Hadoop?

740

When would you use hbase?

142

Define a metadata?

392

What impala use for authentication?

What is write ahead log(journaling)?

212

Explain how big is ‘big data’?

225

What are the benefits yarn brings in to hadoop?

230

How can we import data from particular row or column? What is the destination types allowed in Sqoop import command?

what is SPF?

1216

What is HBaseFsck class?

188

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