What is action, how it process data in apache spark
What is a spark shuffle?
What is Apache Spark?
What is SparkSession in Apache Spark? Why is it needed?
What is the abstraction of Spark Streaming?
Can you run spark without hadoop?
What are Actions?
What according to you is a common mistake apache spark developers make when using spark ?
What advantages does Spark offer over Hadoop MapReduce?
Compare hadoop & spark?
What is cluster mode in spark?
What is the difference between reducebykey and groupbykey?
Explain the terms Spark Partitions and Partitioners?
Why do we need spark?
Explain parquet file?