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

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

Interfaces lack constructors because they define behavior, not implementation. Constructors initialize objects, which interfaces ...

In this video, we explain Inheritance, Interfaces, and Data Abstraction in Java in a clear and simple way. These are core Java ...

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 ...

Welcome to Step-by-Step or Byte-by-Byte Learning with Saji! This channel is your go-to destination for: Java Programming ...

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

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

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

In this video, we will understand Abstraction in Java in a simple and easy way using real-life examples and Java code. Abstraction ...

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

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

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

java, java tutorial, java hindi, java programming, learn java, java in hindi, java oops, — OOP Concepts: Class & Object Constructor ...

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

In this video, we explain Functional Interface and Lambda Expression in Java with simple, easy-to-understand examples.

Jakarta Faces: The Evolution of a Java Web Framework Jakarta Faces, formerly known as JavaServer Faces (JSF), is a ...

Predefined methods or userdefined methods predefined methods means the Java provides some methods builtinly with some ...