Can you explain how you can use Apache Spark along with Hadoop?
Who uses apache spark?
What is Spark Dataset?
What is SparkSession in Apache Spark?
How spark works on hadoop?
What is write ahead log(journaling)?
What is the standalone mode in spark cluster?
Why does the picture of Spark come into existence?
Name some companies that are already using Spark Streaming?
What languages support spark?
Explain values() operation in apache spark?
What is partitioner spark?
What do you understand about yarn?
Define sparksession in apache spark? Why is it needed?
Describe coalesce() operation. When can you coalesce to a larger number of partitions? Explain.