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This lesson explains abstract classes and interfaces, two powerful tools for enforcing structure and behavior in Java applications.

The #1 OOP Interview Question: What is the difference between an Interface and an Abstract Class? In this video, we master ...

Lecture 28 of the Object-Oriented Programming (OOP) using Java and Mobile App Development course focuses on the concept of ...

This video explains packages and interfaces in Java and their importance in building well-structured applications. It helps ...

DESCRIPTION* Discover how Java 8's Default Methods allow you to add new functionality to interfaces without breaking existing ...

We all know this situation: The older and larger an application becomes, the more complex and expensive it is to extend and ...

Import java dot util dot start Okay Normally map is an interface By using the map interface also you can develop but here you have ...

Concept of interfaces and abstract classes | Object Oriented Programming | OOPM RGPV An abstract class provides partial ...

Do you really understand Object Oriented Programming in Java? In this Java OOP Full Course, I explain Object Oriented ...

Master the Thread class and Runnable interface in Java. This lecture includes a practical demo showing how to create and run ...

CLASS 1- CORE JAVA https://youtu.be/i4cPVBmyxo0?si=DaJ3vknrgk00siEL Core Java includes: Java basics – syntax, variables, ...

Records In Java - Full Tutorial - The Best New Java Feature You're Not Using Java Records are one of the most powerful features ...

This video introduces Java Generics, explaining generic classes and generic methods. It also covers upper and lower bounds in ...

Java Full Project Tutorial - How to Create a Card Slider With Animation in Java Swing ▷ Get The Source Code: ...

In this video, we build a Vehicle Manufacturing System in Java using interfaces and multiple implementation. We define two ...

Welcome to this beginner-friendly Java tutorial! In this video, we explain two important Object-Oriented Programming (OOP) ...

In 2014, JDK 8 introduced the Stream API, bringing a taste of functional programming to Java. 11 years later, in 2025, with the ...