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Un-Answered Questions { Apache Spark }
What do you mean by Speculative execution in Apache Spark?
Explain about the different cluster managers in Apache Spark
Explain Spark Executor
Explain the level of parallelism in Spark Streaming? Also, describe its need.
What are the various storages from which Spark can read data?
What is a Sparse Vector?
What is the difference between Caching and Persistence in Apache Spark?
What are the roles of the file system in any framework?
Name some companies that are already using Spark Streaming?
What is Spark Streaming?
What does it mean by Columnar Storage Format?
What is Spark Dataset?
Why is there a need for broadcast variables when working with Apache Spark?
What is the abstraction of Spark Streaming?
What are shared variables?
