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Hackerrank Java OOP section: (Could not solve on my own - come back to review later) ...

Abstract Class is a fundamental concept in Object-Oriented Programming (OOP) and an important topic in Java programming. In ...

Abstract Class vs Interface in Java Abstract class = "Base class + implementation" Interface = "Pure contract / blueprint"

Hackerrank Java OOP section: https://www.hackerrank.com/challenges/java-method-overriding/problem?isFullScreen=true.

The abstract keyword (7:05-13:00) is used to create abstract classes (which cannot be instantiated directly and may contain ...

The video, "Passing Arguments to Methods, Returning Multiple Values from methods, Modifiers #swayamprabha", covers ...