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Topic :: Apache Hadoop





Apache Hadoop Interview Questions
Questions Answers Views Company eMail

What are the stable versions of Hadoop?

1062

MapReduce Types and Formats and Setting up a Hadoop Cluster?

969

How many instances of JobTracker can run on a Hadoop Cluser?

1056

Can Hadoop be compared to NOSQL database like Cassandra?

963

What are the additional benefits YARN brings in to Hadoop?

1014

What is difference between split and block in hadoop?

1437

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

1048

Knox and Hadoop Development Tools?

977

What are the site-specific configuration files in Hadoop?

1141

How to Administering Hadoop?

954

What are the main components of a Hadoop Application?

1083

Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications?

1124

What is Hadoop?

1 1692

What is the meaning of speculative execution in Hadoop? Why is it important?

1092

What is the meaning of the term "non-DFS used" in Hadoop web-console?

1355




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?

833


What are the modes in which Apache Hadoop run?

840


What is Safemode in Apache Hadoop?

781