PySpark and AWS: Master Big Data with PySpark and AWS - Finding Min and Max

This video tutorial explains how to find the minimum and maximum ratings for movies using a dataset. It covers data preparation by converting strings into key-value pairs, and demonstrates the use of the 'reduce by key' function to calculate min/max values. The tutorial includes writing a lambda function for the calculation and explains the iterative process of reduction. The video concludes with an implementation of the solution.

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