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Topic :: Apache Hadoop





Apache Hadoop Interview Questions
Questions Answers Views Company eMail

Can you explain edge nodes in hadoop?

480

Explain some important features of hadoop?

495

Why do we need hadoop for big data analytics?

482

What are the important modes of hadoop?

588

Can you explain the common input formats in hadoop?

575

Explain edge nodes in hadoop?

479

What are the important features of hadoop?

490

Explain the common input formats in hadoop?

520

Is hadoop a nosql?

1054

Does mongodb use hadoop?

1

What is difference between hadoop and mongodb?

1

Can hadoop replace relational database?

486

Which database is used in hadoop?

529

What is hql in hadoop?

383

Does spark require hadoop?

303




Un-Answered Questions { Apache Hadoop }

What is Apache Hadoop YARN?

1499


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

1048


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

969


What are the core components of Apache Hadoop?

829


What is the difference between Apache Hadoop and RDBMS?

856


How is security achieved in Apache Hadoop?

965


What is Apache Hadoop?

900


What is a “Distributed Cache” in Apache Hadoop?

824


What is the problem with small files in Apache Hadoop?

839


What is Rack Awareness in Apache Hadoop?

859


Explain Erasure Coding in Apache Hadoop?

803


What is Disk Balancer in Apache Hadoop?

953


What is a speculative execution in Apache Hadoop MapReduce?

834


What are the modes in which Apache Hadoop run?

840


What is Safemode in Apache Hadoop?

781