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 is big data lake?

479

What is sharding in big data?

499

What is the difference between structured and unstructured big data?

524

What is metastore?

633

Is kafka a amqp?

521

Is kafka a message queue?

559

What are the advantages of kafka?

566

What is the benefit of kafka?

510

What is the difference between kafka and mq?

521

Where is kafka used?

542

What does rdd stand for?

454

Is spark used for machine learning?

281

What is difference between rdd and dataframe?

350

What is javardd?

294

Why are spark transformations lazy?

292

Un-Answered Questions { Big Data }

What is the difference between Pig and SQL?

637

Is spark a programming language?

293

What does ambari shell can provide?

Explain what is sqoop in Hadoop ?

725

What are the key segments of hive architecture?

673

What is pyarrow?

411

What is shuffleing in mapreduce?

648

What are the general Prerequisites to learn HCatalog?

Is spark part of hadoop?

276

What is CAP Theorem? What aspects does Hadoop support from this theorem?

473

What is a Consumer Group?

604

What are the different data formats supported by apache tajo?

In which language apache kafka is written?

534

What is heartbeat in hdfs?

646

What is the communication channel between client and namenode/datanode?

1734

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