What are the disadvantages of using Apache Spark over Hadoop MapReduce?
How can we launch Spark application on YARN?
Explain Accumulator in Spark?
Why is spark used?
Explain fullOuterJoin() operation in Apache Spark?
What is cluster mode in spark?
Is there an api for implementing graphs in spark?
What is meant by in-memory processing in Spark?
Does spark use zookeeper?
What is Spark Streaming?
What are 4 v's of big data?
Which are the methods to create rdd in spark?
What languages support spark?
What is faster than apache spark?
What is difference between dataset and dataframe in spark?