To understand the concept of polymorphism, see the following example: #include <iostream>// Function to multiply two integersint multiplyNumbers(int a, int b) { return a * b;}// Overloaded function to multiply three integersint multiplyNumbers(int a, int b, int c) { return a * b * ...
Here, I have kept to only theory and concept instead of any practical implementation because in future articles I will cover purely practical concepts related to the above-mentioned questions. Now, I believe you will be able to properly answer/understand the most popular OOPS interview questions ...
This concept is implemented between a parent and a child class (or classes). Overloading allows the programmer to use a method of the same name, but with different signature, within a class. Remember, you cannot declare an overridden method as static, if the original method is dynamic. ...
Abstractionis a concept of showing only important information and hiding its implementation.This is one of the most asked Oops interview questions as it checks basic oops concepts for java programmers. For example: When you see a car, you know it is running but how it running internally, you ...
How does Association Work in OOPs along with Examples Let us see how the Association works in Java code which follows the OOPs concept along with the examples: Example #1: Aggregation Program Code: import java.util.*; // Employee class having the Employee information ...
Welcome to thesneak peek series, which features excerpts and ideas fromThe Gentle Souls Revolution. Installment 1 outlined an emotional life hack that I call,The Guilt Experiment.This sneak peak explores a concept that I call,Cultic Identity Theft. ...
Interview questions on SQL server at MicrosoftC# .Net (win app)OOPS concept in delphiHow to do interactive reports se38 using OOPS concept?I want some concepts in ABAP OOPS including alvs with OOPS Function by which we get values for object strictly follow the data hiding rule in OOPS...
Checkout:[SAP BI ABAP Interview Questions] Q43) What is a destructor? Ans:Destructor is an operation that frees the state of an object and/or destroys the object itself. In Java, there is no concept of destructors. It's taken care of by the JVM. ...
Inheritance concept Final Final variables can only be assigned a value once, either when we declare a variable or in initialization code Virtual The virtual definition modifier declares that this class allows extension and overrides. This There are two different ways of using the this keyword. We ...