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?

618

Enlist all Apache Kafka Operations?

549

State Disadvantages of Apache Kafka?

610

Explain some Kafka Streams real-time Use Cases?

524

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

548

What is the role of Consumer API?

509

Explain Multi-tenancy?

553

What is Data Log in Kafka?

802

Features of Kafka Stream?

505

What are Replication Tool and its types?

564

Explain how to Tune Kafka for Optimal Performance?

531

What do you mean by Stream Processing in Kafka?

518

Explain the role of Streams API?

540

how you can improve the throughput of a remote consumer?

605

What is kafka Producer?

528

Un-Answered Questions { Big Data }

How would you pipeline large amounts of data?

617

Explain the master class and the output class do?

652

Explain what is speculative execution?

423

Define role of variety in big data?

551

Why is apache spark so fast?

284

What is difference between rdd and dataframe?

348

What are combiners? When should I use a combiner in my MapReduce Job?

899

How data or a file is written into hdfs?

What are broadcast variables in spark?

323

List of some best tools that can be useful for data-analysis?

431

What is a hive in big data?

651

what is Memtable in Cassandra?

109

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

469

What is the characteristic of streaming API that makes it flexible run MapReduce jobs in languages like Perl, Ruby, Awk etc.?

452

What are the features of spark rdd?

286

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