Apache Hadoop Interview Questions
Un-Answered Questions { Apache Hadoop }
What other technologies have you used in hadoop sta ck?
What infrastructure do we need to process 100 TB data using Hadoop?
What is a “Distributed Cache” in Apache Hadoop?
Define a job tracker?
Is hadoop a memory?
On What concept the Hadoop framework works?
Explain the features of pseudo mode?
What is the default block size in hdfs?
Define tasktracker.
Which are the two types of 'writes' in HDFS?
How can I restart namenode?
What is crontab? Explain with suitable example?
How is the distance between two nodes defined in Hadoop?
What is the functionality of jobtracker in hadoop?
Is hadoop required for data science?
