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How to Implement Interfaces Using Abstract Class in C++

Last Updated: 06 August 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

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Diamond Problem in C++

Last Updated: 28 May 2026

The Diamond Problem occurs in C++ during multiple inheritance when a derived class inherits from two base classes that themselves inherit from a common base class. This cr...read more

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How to Override a Base Class Method in C++?

Last Updated: 23 July 2025

In C++, method overriding allows us to redefine a function from a parent class (base class) in its child class (derived class) to modify its behavior for objects of the ch...read more

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How to Create a Virtual Function in C++?

Last Updated: 23 July 2025

In C++, a virtual function is a member function that is declared in a base class and redefined in a derived class. It enables runtime polymorphism in our program. In this ...read more

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How to Create a Pure Virtual Function in C++?

Last Updated: 23 July 2025

In C++, pure virtual functions are those functions that are not implemented in the base class. They are instead implemented in the derived classes if necessary. In this ar...read more

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What is Social engineering testing?

Last Updated: 23 July 2025

Social engineering trying out is a vital element of security locating that assesses an organization's vulnerability to manipulative assaults aimed towards exploiting human...read more

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Installation testing in Software Testing

Last Updated: 28 May 2026

Installation testing is a type of software testing that verifies whether a software application is installed, configured, and uninstalled correctly across different system...read more

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Difference between virtual function and inline function in C++

Last Updated: 15 July 2025

Virtual function: Virtual function is a member function which is declared within a base class and is redefined by a derived class.Inline function: Inline function is a nor...read more

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Node util.promisify() Method

Last Updated: 15 July 2025

`util.promisify()` in Node.js converts callback-based methods to promise-based, aiding in managing asynchronous code more cleanly. This alleviates callback nesting issues,...read more

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Mongoose insertMany() Function

Last Updated: 12 July 2025

TheinsertMany() functionis used to insert multiple documents into a collection. It accepts an array of documents to insert into the collection. This function is efficient ...read more

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Runtime Polymorphism in various types of Inheritance in C++

Last Updated: 12 July 2025

C++ allows users to use the concept of Run-Time Polymorphism using Virtual Functions for any type of Inheritance . Below is how to implement Run-Time Polymorphism in all t...read more

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Difference between Virtual function and Pure virtual function in C++

Last Updated: 12 July 2025

Virtual Function in C++ A virtual function is a member function which is declared within a base class and is re-defined(Overridden) by a derived class. When you refer to a...read more

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