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 are the core apis in kafka?

596

What is replication in kafka?

511

What is a broker?

514

Elaborate kafka architecture?

515

What is an offset?

503

What is isr?

530

When does the queue full exception emerge inside the manufacturer?

503

Why apache kafka?

607

What happens if the preferred replica is not in the isr?

569

What is kafka logs?

572

What is kafka topic?

546

How message is consumed by consumer in kafka?

480

What are the relational databases supported in sqoop?

Use of import-all-tables command in hadoop sqoop?

Use of create-hive-table command in hadoop sqoop?

Un-Answered Questions { Big Data }

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

133

what is ODBC and JDBC connectivity in Hive?

677

What is a rack awareness algorithm and why is it used in hadoop?

Explain partitions?

278

Is sqoop an etl tool?

How to save RDD?

313

Explain about the partitioning, shuffle and sort phase in MapReduce?

819

What is Pig Statistics? What are all stats classes in the Java API package available?

575

What is spark vcores?

282

How can you connect an application

1028

On which port does ssh work?

739

Can hive run without hadoop?

672

What is spark databricks?

314

Explain slot in Hadoop Map-Reduce v1?

688

How to overwrite an existing output file/dir during execution of Hadoop MapReduce jobs?

625

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