Topic :: Apache Hadoop





Apache Hadoop Interview Questions
Questions Answers Views Company eMail

Do I need to install hadoop for spark?

 195

What is the difference between hadoop and spark?

 197

How is hadoop different from spark?

 198

Can spark be used without hadoop?

 202

How spark is faster than hadoop?

 201

Do we need hadoop for spark?

 227

Is hadoop mandatory for spark?

 216

Does spark run hadoop?

 229

Can you run spark without hadoop?

 236

Do I need to know hadoop to learn spark?

 226

How does hadoop achieve fault tolerance?

 265

Is hadoop still in demand?

 287

What is winutils hadoop?

 277



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Un-Answered Questions { Apache Hadoop }

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1239

What are the modules that constitute the Apache Hadoop 2.0 framework?

766

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

613

What are the core components of Apache Hadoop?

476

What is the difference between Apache Hadoop and RDBMS?

503




How is security achieved in Apache Hadoop?

511

What is Apache Hadoop?

583

What is a “Distributed Cache” in Apache Hadoop?

488

What is the problem with small files in Apache Hadoop?

510

What is Rack Awareness in Apache Hadoop?

509

Explain Erasure Coding in Apache Hadoop?

474

What is Disk Balancer in Apache Hadoop?

507

What is a speculative execution in Apache Hadoop MapReduce?

504

What are the modes in which Apache Hadoop run?

510

What is Safemode in Apache Hadoop?

459