What is the reason behind Transformation being a lazy operation in Apache Spark RDD? How is it useful?

274

plz. give me advice for i dont want pragnent.

1645

What are the prerequisites for creating foreign key relationship?

671

How would you create a scatterplot using ggplot2 package?

52

What is backbone network?

207

How to transfer data from a cursor to variables with a "fetch" statement?

586

What is the process of synchronizing qtp and aut?

570

Transactions are used to treat sets of SQL statements atomically. State Whether True or False?

997

How do I know if I have rundll32 exe virus?

476

How to clear cache in laravel?

443

Tell me how will you create a vertical pills navigation menu?

3

How do I rename all the files from .htm to .html after copying them from a pc to a unix machine?

423

What are the condtions that apply in case of xsl:stylesheet element?

473

What is the standalone mode in spark cluster?

164

What is the xmlaccess configuration file export.xml?

452