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 does it indicate if replica stays out of ISR for a long time?

707

What is Importance of Java in Apache Kafka?

547

Compare RabbitMQ vs Apache Kafka?

566

Why replication is required in Kafka?

508

what is the meaning of broker in Kafka?

543

Some of the most notable applications of Kafka?

514

Explain how message is consumed by consumer in Kafka?

508

What are Guarantees provided by Kafka?

522

Explain Apache Kafka Use Cases?

543

State one best feature of Kafka?

516

what is the benefits of Apache Kafka over the traditional technique?

1 1077

Is it possible to get the message offset after producing?

585

what is the maximum size of the message does Kafka server can receive?

543

What is the role of Connector API?

553

Compare Traditional queuing systems vs Apache Kafka?

534

Un-Answered Questions { Big Data }

Is it possible to leverage real time analysis on the big data collected by flume directly? If yes, then explain how?

Can you explain benefits of spark over mapreduce?

287

Explain about the execution pl of a pig script?
or
differentiate between the logical and physical plan of an apache pig script?

509

What is a block in HDFS, why block size 64MB?

Explain textFile Vs wholeTextFile in Spark?

432

how Cassandra writes data?

117

What is Disk Balancer in Hadoop?

513

What is master node in spark?

304

Where can the metastore database be hosted?

What is the point of apache spark?

284

Describe the run-time architecture of Spark?

282

What is streaming in Hadoop?

436

Explain the functionality of object-inspector.

721

Can you explain spark sql?

320

Can you join multiple fields in Apache

528

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