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Topic :: Apache Hadoop





Apache Hadoop Interview Questions
Questions Answers Views Company eMail

Can you explain edge nodes in hadoop?

401

Explain some important features of hadoop?

415

Why do we need hadoop for big data analytics?

407

What are the important modes of hadoop?

495

Can you explain the common input formats in hadoop?

476

Explain edge nodes in hadoop?

407

What are the important features of hadoop?

405

Explain the common input formats in hadoop?

434

Is hadoop a nosql?

950

Does mongodb use hadoop?

1

What is difference between hadoop and mongodb?

1

Can hadoop replace relational database?

389

Which database is used in hadoop?

449

What is hql in hadoop?

302

Does spark require hadoop?

270




Un-Answered Questions { Apache Hadoop }

What is Apache Hadoop YARN?

1416


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

959


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

846


What are the core components of Apache Hadoop?

713


What is the difference between Apache Hadoop and RDBMS?

737


How is security achieved in Apache Hadoop?

834


What is Apache Hadoop?

800


What is a “Distributed Cache” in Apache Hadoop?

724


What is the problem with small files in Apache Hadoop?

726


What is Rack Awareness in Apache Hadoop?

746


Explain Erasure Coding in Apache Hadoop?

692


What is Disk Balancer in Apache Hadoop?

798


What is a speculative execution in Apache Hadoop MapReduce?

739


What are the modes in which Apache Hadoop run?

744


What is Safemode in Apache Hadoop?

677