Apache Hadoop Interview Questions
Un-Answered Questions { Apache Hadoop }
Explain the master class and the output class do?
What is the difference between SQL and NoSQL?
What is difference between split and block in hadoop?
If a data Node is full how it's identified?
what should be the ideal replication factor in hadoop?
Do we need to give a password, even if the key is added in ssh?
How would you tackle counting words in several text documents?
What is Derby database?
How many JVMs run on a slave node?
when hadoop enter in safe mode?
What is a task instance in hadoop? Where does it run?
What do shuffling do?
What is the difference between traditional RDBMS and Hadoop?
Can hive run without hadoop?
What is Writable & WritableComparable interface?
