What is difference between cache and persist in spark?
Name types of Cluster Managers in Spark.
Why is Spark RDD immutable?
What is the difference between DSM and RDD?
Compare Transformation and Action in Apache Spark?
What is meant by in-memory processing in Spark?
On what all basis can you differentiate rdd, dataframe, and dataset?
What are the limitations of Apache Spark?
Define parquet file format? How to convert data to parquet format?
What is a "Parquet" in Spark?
What is action, how it process data in apache spark
What is spark vs scala?
What does it mean by Columnar Storage Format?
Explain caching in spark streaming.
What are the file formats supported by spark?