Daily Archives: May 12, 2014


Hadoop Interview Questions and Answers Part – 4

Below are a few more hadoop interview questions and answers for freshers and experienced hadoop developers. Hadoop Interview questions and answers 1.  What is the default block size in HDFS ? As of Hadoop-2.4.0 release, the default block size in HDFS is 256 MB and prior to that it was 128 MB. 2.  What is the benefit of large block size in HDFS ? Main benefit of large block size […]


Review Comments
default gravatar

I am a plsql developer. Intrested to move into bigdata.

Neetika Singh ITA

.