What is a checkpoint?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More Apache Hadoop Interview Questions

How can I restart namenode?

0 Answers  


How does NameNode tackle DataNode failures?

0 Answers  


What is a Combiner?

0 Answers  


What are the four characteristics of Big Data?

0 Answers  


What is zookeeper in hadoop?

0 Answers  






What mechanism does hadoop framework provides to synchronize changes made in distribution cache during runtime of the application?

0 Answers  


What are the additional benefits YARN brings in to Hadoop?

0 Answers  


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

0 Answers  


What is InputSplit and RecordReader?

0 Answers  


Which data storage components are used by hadoop?

0 Answers  


Why the name ‘hadoop’?

0 Answers  


What is a secondary namenode?

0 Answers  


Categories