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Apache Spark Interview Questions
Un-Answered Questions { Apache Spark }
Why lazy evaluation is good in spark?
Explain SparkContext in Apache Spark?
What is sc parallelize?
Please explain the sparse vector in Spark.
What can skew the mean?
What are the features and characteristics of Apache Spark?
How can you trigger automatic clean-ups in Spark to handle accumulated metadata?
How to process data using Transformation operation in Spark?
What is broadcast variable?
Is there a module to implement sql in spark? How does it work?
What is difference between hadoop and spark?
Do we need hadoop for spark?
How can we create rdds in apache spark?
Explain various level of persistence in Apache Spark?
List down the languages supported by Apache Spark?
