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?

715

What is Importance of Java in Apache Kafka?

554

Compare RabbitMQ vs Apache Kafka?

576

Why replication is required in Kafka?

516

what is the meaning of broker in Kafka?

550

Some of the most notable applications of Kafka?

521

Explain how message is consumed by consumer in Kafka?

520

What are Guarantees provided by Kafka?

529

Explain Apache Kafka Use Cases?

554

State one best feature of Kafka?

525

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

1 1087

Is it possible to get the message offset after producing?

598

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

547

What is the role of Connector API?

564

Compare Traditional queuing systems vs Apache Kafka?

541

Un-Answered Questions { Big Data }

How many numbers of reducers run in Map-Reduce Job?

617

Which method is used to access HFile directly without using HBase?

205

What is dag – directed acyclic graph?

304

What is network topology strategy?

Name the various types of lists supported by bootstrap.

693

What are the window functions provided by apache tajo?

if you run Hive as a server?

930

What is deploy mode in spark?

306

You have a file personal_data.txt in the HDFS directory with 100 records. You want to see only the first 5 records from the employee.txt file. How will you do this?

801

hbase support syntax structure like sql. Yes or no?

200

What platform and java version are required to run hadoop?

701

Can Ambari manage multiple clusters?

What is the primary objective of NoSQL databases?

Explain the core methods of the reducer?

518

Define durable writes?

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