Topic :: Apache Hadoop





Apache Hadoop Interview Questions
Questions Answers Views Company eMail

Do I need to install hadoop for spark?

 179

What is the difference between hadoop and spark?

 184

How is hadoop different from spark?

 186

Can spark be used without hadoop?

 184

How spark is faster than hadoop?

 177

Do we need hadoop for spark?

 197

Is hadoop mandatory for spark?

 192

Does spark run hadoop?

 202

Can you run spark without hadoop?

 212

Do I need to know hadoop to learn spark?

 204

How does hadoop achieve fault tolerance?

 218

Is hadoop still in demand?

 220

What is winutils hadoop?

 237



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Un-Answered Questions { Apache Hadoop }

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690

What is Apache Hadoop? Why is Hadoop essential for every Big Data application?

530

What are the core components of Apache Hadoop?

414

What is the difference between Apache Hadoop and RDBMS?

438




How is security achieved in Apache Hadoop?

432

What is Apache Hadoop?

516

What is a “Distributed Cache” in Apache Hadoop?

417

What is the problem with small files in Apache Hadoop?

447

What is Rack Awareness in Apache Hadoop?

440

Explain Erasure Coding in Apache Hadoop?

410

What is Disk Balancer in Apache Hadoop?

437

What is a speculative execution in Apache Hadoop MapReduce?

436

What are the modes in which Apache Hadoop run?

446

What is Safemode in Apache Hadoop?

397