Java Programming for Complete Beginners - Java 16 - Step 14 - First Look at ArrayList - Refactoring Student Class to Use

The video tutorial covers the process of refactoring a student class by converting its internal data structure from an array to an ArrayList. It explains the concept of refactoring, addresses compilation errors, and demonstrates the use of Java Collections utility methods to simplify code. Additionally, the tutorial shows how to implement a toString method for better representation of the student class. The goal is to change the internal structure without affecting the external behavior of the class.

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