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?

628

Enlist all Apache Kafka Operations?

565

State Disadvantages of Apache Kafka?

625

Explain some Kafka Streams real-time Use Cases?

532

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

561

What is the role of Consumer API?

514

Explain Multi-tenancy?

559

What is Data Log in Kafka?

818

Features of Kafka Stream?

516

What are Replication Tool and its types?

572

Explain how to Tune Kafka for Optimal Performance?

548

What do you mean by Stream Processing in Kafka?

527

Explain the role of Streams API?

549

how you can improve the throughput of a remote consumer?

613

What is kafka Producer?

537

Un-Answered Questions { Big Data }

Define a metadata?

660

What is Big Data Analytics?

639

Is Apache Spark a good fit for Reinforcement learning?

292

When should you use a reducer?

642

Define "PageRank".

288

What is the reason behind Transformation being a lazy operation in Apache Spark RDD? How is it useful?

482

What are the different Complex Data Types available in Hive?

917

What do you know about sequencefileinputformat?

638

List the five important v’s of big data.

484

What are the core api’s of kafka?

508

What is a Hive variable? What for we use it?

817

Define Spark-SQL?

285

What are the site-specific configuration files in Hadoop?

1097

Which is the reliable channel in Flume to ensure that there is no data loss?

133

How is the processing of streaming data achieved in Apache Spark? Explain.

286

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