Abstract Class in Java - GeeksforGeeks

Java Interface and Abstract Class Tutorial With Examples

When to use abstract classes vs. interfaces in Java

Purpose of Abstract Class in Java

Avinash Pingale on Instagram: "Why abstract class needs a constructor? 🤔 Even though you can’t create an object of an abstract class, its constructor still runs — because it helps initialize common properties when a subclass object is created! 🔥 💡 Example: The abstract class sets up base variables or logs setup info before the child class adds its own behavior. #Java #OOPs #Constructor #AbstractClass #JavaConcepts #CodingReels #Skillio #JavaForBeginners"