Big Data Interview Questions
Questions Answers Views Company eMail

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

454

What is Importance of Java in Apache Kafka?

317

Compare RabbitMQ vs Apache Kafka?

306

Why replication is required in Kafka?

293

what is the meaning of broker in Kafka?

295

Some of the most notable applications of Kafka?

307

Explain how message is consumed by consumer in Kafka?

291

What are Guarantees provided by Kafka?

300

Explain Apache Kafka Use Cases?

323

State one best feature of Kafka?

279

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

1 643

Is it possible to get the message offset after producing?

351

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

305

What is the role of Connector API?

305

Compare Traditional queuing systems vs Apache Kafka?

291


Un-Answered Questions { Big Data }

What is meant by spark in big data?

182


Define data lake?

197


What is simple strategy?

91


Can you define fsck?

222


How does a log flume work?

68






What is serialization in spark?

203


In MapReduce Data Flow, when Combiner is called?

353


what do you mean by data processing?

203


What is InputFormat in Hadoop MapReduce?

363


Explain what is logging in Cassandra?

50


How to write MapReduce Programs?

399


Explain about the different channel types in Flume. Which channel type is faster?

145


What is big data in dbms?

218


What is the use of “ResultSet execute(Statement statement)” method?

53


Explain the benefits of block transfer?

514