Apache Spark Interview Questions
Un-Answered Questions { Apache Spark }
Explain the level of parallelism in Spark Streaming? Also, describe its need.
Can you explain spark core?
Explain Spark coalesce() operation?
Describe coalesce() operation. When can you coalesce to a larger number of partitions? Explain.
Explain first() operation in Spark?
Why Apache Spark?
What is a partition in spark?
What are transformations in spark?
How can we create RDD in Apache Spark?
What are the types of Apache Spark transformation?
Explain fold() operation in spark?
List various commonly used machine learning algorithm?
Compare Transformation and Action in Apache Spark?
What do you know about transformations in spark?
Why was spark created?
