Answer / Tauseef Rafat

"The main components of Apache Spark are:
1. Spark Core - The foundational component that provides distributed data processing, fault tolerance, and high-level programming abstractions
2. Spark SQL - A Spark module for structured data processing using SQL queries or DataFrames API
3. Spark Streaming - An extension for real-time data processing of live data streams
4. MLlib - A machine learning library with scalable algorithms for regression, classification, clustering, collaborative filtering, and more
5. GraphX - A graph processing framework built on top of Spark Core for complex graph-based computations"

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