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141 results

The Study Room Journal
The Truth About Abstract Classes vs Interfaces in Java

One of the most frequently asked Java interview questions is: **When should you use an Abstract Class and when should you use ...

5:16
The Truth About Abstract Classes vs Interfaces in Java

12 views

11 days ago

The Study Room Journal
Unlock Java Interfaces: Learn Abstract Types & Contracts (Visually!)

Interfaces are one of the most powerful features in Java and play a critical role in building flexible, scalable, and maintainable ...

7:21
Unlock Java Interfaces: Learn Abstract Types & Contracts (Visually!)

6 views

12 days ago

SRS TECH
Abstract Class in Java Explained | Abstraction in Java with Real-Time Examples | OOP Tutorial

Confused about Abstraction and Abstract Classes in Java? In this video, you'll learn the concept of Abstraction using Abstract ...

30:13
Abstract Class in Java Explained | Abstraction in Java with Real-Time Examples | OOP Tutorial

31 views

3 weeks ago

The Engineer's Mind
Interface vs Abstract Class: The 2-Minute Explanation You Need

The ultimate 2-minute breakdown of Abstract Classes vs. Interfaces. If you are preparing for a coding interview or trying to write ...

1:22
Interface vs Abstract Class: The 2-Minute Explanation You Need

32 views

5 days ago

Java Velocity Byte
Java Abstraction: Abstract Class Explained

In this video, we dive deep into Abstraction in Java using Abstract Classes. You'll learn exactly how to define abstract classes, why ...

24:08
Java Abstraction: Abstract Class Explained

107 views

2 weeks ago

Glabay
Java Abstraction, Inheritance & Polymorphism Finally Make Sense

In this episode, we bring together the 4 pillars of Object-Oriented Programming by building a simple RPG in Java. You'll see ...

7:21
Java Abstraction, Inheritance & Polymorphism Finally Make Sense

18 views

1 day ago

Java Velocity Byte
Java Interface vs Abstract Class: What’s the Difference?

In this video, we explore the power of Interfaces in Java, one of the most critical concepts in Object-Oriented Programming (OOP).

17:10
Java Interface vs Abstract Class: What’s the Difference?

141 views

2 weeks ago

The Study Room Journal
Java Abstraction EXPLAINED: Hiding Complexity for Better Code

Abstraction is one of the four fundamental pillars of Object-Oriented Programming (OOP) and a critical concept for designing clean ...

6:03
Java Abstraction EXPLAINED: Hiding Complexity for Better Code

2 views

13 days ago

Devnestiq
If Interface Has Default Methods, Why Do We Still Need Abstract Classes? | Java Interview Question

If interfaces have default methods, why do we still need abstract classes? This is one of the most commonly asked Core Java ...

13:35
If Interface Has Default Methods, Why Do We Still Need Abstract Classes? | Java Interview Question

8 views

11 days ago

TamilKadal
Abstract Class in Java Explained with Real-Life Karupatti Coffee Example | Core Java Tamil

Many Java beginners struggle to understand Abstract Classes because most examples use animals, shapes, or vehicles. In this ...

9:40
Abstract Class in Java Explained with Real-Life Karupatti Coffee Example | Core Java Tamil

10 views

4 weeks ago

Omar Kweidy
Java OOP Basics in 8 Minutes – Part 2: Classes, Constructors, Interfaces & Inheritance

DESCRIPTION: Java OOP Basics in 8 Minutes – Part 2: Classes, Constructors & Inheritance In this lesson, we continue the Java ...

10:57
Java OOP Basics in 8 Minutes – Part 2: Classes, Constructors, Interfaces & Inheritance

77 views

7 days ago

KKS Academy
3.3 | Object Class | Abstraction in Java | Abstract Class | Interface in Java

Object Class | Abstraction in Java | Abstract Class | Interface in Java | OOP Using Java In this video, we will learn about the Object ...

1:16:22
3.3 | Object Class | Abstraction in Java | Abstract Class | Interface in Java

0 views

8 days ago

Eng. Ibrahim Iyad Abd Al Jawwad
Chapter 11 - Abstract Classes & Interfaces in Java
11:38
Chapter 11 - Abstract Classes & Interfaces in Java

17 views

3 weeks ago

Code Concise
UML Multiplicity, Abstract Class, Abstract Method & Final Keyword | Tutorial - 10

Master the four essential OOP and UML concepts every developer must know! 📊🎯 In this comprehensive tutorial, you'll learn ...

57:24
UML Multiplicity, Abstract Class, Abstract Method & Final Keyword | Tutorial - 10

51 views

3 days ago

AKGEC Digital School
ABSTRACT IN JAVA | OOP WITH JAVA | LECTURE 01 BY DR. MANOJ SRIVASTAVA | AKGEC

AKGEC #AKGECGhaziabad #BestEngineeringCollege #BTech #MTech #MBA. Dear All, Please find the links to all five units for ...

31:01
ABSTRACT IN JAVA | OOP WITH JAVA | LECTURE 01 BY DR. MANOJ SRIVASTAVA | AKGEC

7 views

2 weeks ago

MTS_VIEWS
29 ABSRACT & CONCRETECLASS AND METHODS

Abstract & Concrete Classes and Methods in Java | Complete Tutorial with Examples** In this video, you'll learn about **Abstract ...

1:01:15
29 ABSRACT & CONCRETECLASS AND METHODS

0 views

5 days ago

Ankur Nema
Abstract Class vs Interface in Java — Explained with Examples

In this video, I explain the difference between Abstract Class and Interface in Java — one of the most commonly asked Java ...

6:13
Abstract Class vs Interface in Java — Explained with Examples

163 views

1 month ago

TestEasyAcademy
DAY 04 OOPS Abstraction

In this session, we explore the concept of Abstraction in Object-Oriented Programming (OOP). Learn how abstraction helps hide ...

53:34
DAY 04 OOPS Abstraction

16 views

8 days ago

The Curious Coder
Creational Design Patterns in Java | Factory | Abstract Factory | Builder | Singleton | Prototype

Master ALL 5 Creational Design Patterns in One Video — with Real-World Java Implementations Crack your next low-level design ...

1:31:50
Creational Design Patterns in Java | Factory | Abstract Factory | Builder | Singleton | Prototype

682 views

3 weeks ago

QAFox
275. Modifiers in Java (Selenium Java 2026)

In this video, we explore Modifiers in Java and understand how they change the behavior and accessibility of Java elements such ...

4:34
275. Modifiers in Java (Selenium Java 2026)

19 views

23 hours ago