What is a speculative execution in Apache Hadoop MapReduce?


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

Post New Answer

More Apache Hadoop Interview Questions

What is the jobtracker and what it performs in a hadoop cluster?

0 Answers  


What is column families? What happens if you alter the block size of ColumnFamily on an already populated database?

0 Answers  


Does hadoop always require digital data to process?

0 Answers  


What is the difference between traditional RDBMS and Hadoop?

0 Answers  


Explain the wordcount implementation via hadoop framework ?

0 Answers  






What are the two main components of ResourceManager?

0 Answers  


Explain how input and output data format of the hadoop framework?

0 Answers  


what is meaning Replication factor?

0 Answers  


Can Hadoop be compared to NOSQL database like Cassandra?

0 Answers  


How would you tackle counting words in several text documents?

0 Answers  


What is Hadoop?

1 Answers  


What is DistributedCache and its purpose?

0 Answers  


Categories