What are benefits of Spark over MapReduce?
Which serialization libraries are supported in spark?
Is databricks a database?
Define the term ‘Lazy Evolution’ with reference to Apache Spark
Why spark is faster than hadoop?
Explain Spark Driver?
Does spark use yarn?
Explain catalyst query optimizer in Apache Spark?
How do we create rdds in spark?
What is Directed Acyclic Graph(DAG)?
Explain reduceByKey() Spark operation?
Name the components of spark ecosystem.
Where is spark rdd?
What is tungsten engine in spark?
How can I improve my spark performance?