1. Categories >> Software >> Big Data >> Hadoop >> Apache Spark
  2. Suggest New Category

What does spark do during speculative execution?

Question Posted / priyanka jaiswal


What does spark do during speculative execution?..

Answer / Rameez Iqbal Khan

During speculative execution, Spark runs multiple copies of the same task simultaneously. If one fails or takes too long to complete, Spark discards the slow/failed copies and continues with the remaining ones.

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Apache Spark Interview Questions

How to identify that the given operation is transformation or action?

1 Answers  

Explain about the different cluster managers in Apache Spark

1 Answers  

When should you use spark cache?

1 Answers  

Do streamers make money from sparks?

1 Answers  

Can You Use Apache Spark To Analyze and Access Data Stored In Cassandra Databases?

1 Answers  

What is heap memory in spark?

1 Answers  

Explain Spark saveAsTextFile() operation?

1 Answers  

What is the use of checkpoints in spark?

1 Answers  

What are the key features of Apache Spark that you like?

1 Answers  

What are 4 v's of big data?

1 Answers  

How is hadoop different from spark?

1 Answers  

How apache spark works?

1 Answers  

For more Apache Spark Interview Questions Click Here
Categories