Apache Spark Interview Questions
Un-Answered Questions { Apache Spark }
What is lazy evaluation and how is it useful?
Explain a scenario where you will be using spark streaming.
What is Speculative Execution in Apache Spark?
What is the difference between map and flatmap?
Is spark better than mapreduce?
Why we use parallelize in spark?
What are features of apache spark?
What is meant by rdd lazy evaluation?
Explain how can spark be connected to apache mesos?
Why is Transformation lazy in Spark?
What is an accumulator in spark?
What is spark tool?
Please explain the sparse vector in Spark.
What is distributed cache in spark?
When to use spark sql?
