Difference between MLlib and ML packages in Apache Spark

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MLlib (Machine Learning Library) ML (Machine Learning)
Original machine learning library in A newer machine learning library introduced
Spark, now in maintenance mode in Spark, recommended for new projects
Provides RDD-based APIs Provides DataFrame-based APIs
Offers a wider range of algorithms Focuses on simplified, streamlined API
Supports both batch and real-time processing Primarily designed for batch processing