What is serialization in spark?
What is the default partition in spark?
What is the difference between dataset and dataframe in spark?
Explain the Parquet File format in Apache Spark. When is it the best to choose this?
What is the difference between python and spark?
Illustrate some demerits of using Spark.
What is dataproc cluster?
How do I use spark with big data?
Why do we need spark?
Explain the operation transformation and action in Apache Spark RDD?
What is a partition in spark?
explain the concept of RDD (Resilient Distributed Dataset). Also, state how you can create RDDs in Apache Spark.
Is spark written in scala?
What is sc parallelize?
Explain Spark SQL caching and uncaching?