What is the reason behind Transformation being a lazy operation in Apache Spark RDD? How is it useful?
Please enumerate the various components of the Spark Ecosystem.
What are the ways to create RDDs in Apache Spark? Explain.
What is a "Spark Driver"?
what do you mean by the worker node?
How is transformation on rdd different from action?
What database does spark use?
What is the biggest shortcoming of Spark?
Explain Dsstream with reference to Apache Spark
Apache Spark is a good fit for which type of machine learning techniques?
What is the use of spark sql?
What are benefits of DataFrame in Spark?
Why lazy evaluation is good in spark?
Is spark good for machine learning?
Explain how can you minimize data transfers when working with spark?