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Abstract Class and Interface

4 posts

What are Abstract Classes in TypeScript?

Last Updated: 23 January 2025

An abstract class in TypeScript serves as a blueprint for other classes and cannot be instantiated directly. It may include abstract methods without implementation, which ...read more

Abstract Class and Interface

TypeScript-Questions

How to Implement Interfaces Using Abstract Class in C++

Last Updated: 23 July 2025

C++ doesn't have built-in functionality of interfaces like other programming languages such as Java. However, interfaces can be implemented in C++ using the abstract class...read more

cpp-inheritance

C++-Inheritance

C++-Virtual Functions

Abstract Class and Interface

Inheritance of Interface in Java with Examples

Last Updated: 12 July 2025

Inheritance is an important pillar of OOPs(Object Oriented Programming). It is the mechanism in java by which one class is allowed to inherit the features(fields and metho...read more

Technical Scripter

java-inheritance

Abstract Class and Interface

java-interfaces

Two interfaces with same methods having same signature but different return types

Last Updated: 17 April 2019

Java does not support multiple inheritances but we can achieve the effect of multiple inheritances using interfaces. In interfaces, a class can implement more than one int...read more

Abstract Class and Interface