Discuss the various running mode of Apache Spark?
What is shark?
What is Sparse Vector?
How will you connect Apache Spark with Apache Mesos?
What is coalesce in spark sql?
What is Apache Spark and what are the benefits of Spark over MapReduce?
What is spark reducebykey?
What is the FlatMap Transformation in Apache Spark RDD?
How much faster is Apache spark than Hadoop?
What is spark training?
Explain Spark countByKey() operation?
Explain the operations of Apache Spark RDD?
What is spark tool?
What are the common faults of the developer while using Apache Spark?
What is the difference between map and flatmap?