Constructors

40+ posts

Similar Topics

Web Technologies

33.7k+ articles

JavaScript

9k+ articles

C++

2.8k+ articles

C Language

1.6k+ articles

C++ Programs

1.1k+ articles

C++ Quiz

120+ articles

Java Quiz

60+ articles

Java-Constructors

40+ articles

C++-Constructors

20+ articles

JavaScript-Intl

20+ articles

Life cycle of Objects in C++ with Example

Last Updated: 04 August 2021

In Object Oriented Programming, Objects are the instances of a class which has its own state(variables) and behavior(methods).Every class has two special methods related w...read more

Move Constructors in C++ with Examples

Last Updated: 01 September 2021

Prerequisites: l-value and r-value references in C++, Copy Constructor in C++.What is a Move Constructor? The copy constructors in C++ work with the l-value references and ...read more

new vs malloc() and free() vs delete in C++

Last Updated: 01 November 2023

We use new and delete operators in C++ to dynamically allocate memory whereas malloc() and free() functions are also used for the same purpose in C and C++. The functional ...read more

C++

Constructors

Dynamic Memory Allocation

C++-new and delete

Difference Between

JavaScript Array prototype Constructor

Last Updated: 13 July 2023

The JavaScript array prototype constructor is used to allow to add new methods and properties to the Array() object. If the method is constructed, then it will be availabl ...read more

JavaScript Number() Constructor

Last Updated: 24 May 2023

Javascript Number() Constructor is used to create a new number object but, if we call it as a function on another data type it will perform type conversion to number if po ...read more

Java | Constructors | Question 6

Last Updated: 28 June 2021

[sourcecode language="Java"]final class Complex { private double re, im; public Complex(double re, double im) { this.re = re; this.im = im; } C ...read more

Constructors

Java-Constructors

Java Quiz

Java | Constructors | Question 3

Last Updated: 28 June 2021

Which of the following is/are true about constructors in Java? 1) Constructor name should be same as class name.2) If you don't define a constructor for a class, a def ...read more

Constructors

Java-Constructors

Java Quiz

Java | Constructors | Question 2

Last Updated: 28 June 2021

Predict the output of following Java program[sourcecode language="Java"]class T { int t = 20; T() { t = 40; }}class Main { public static void main(String args[]) { ...read more

Constructors

Java-Constructors

Java Quiz

Java | Constructors | Question 1

Last Updated: 28 June 2021

Predict the output?[sourcecode language="Java"]package main;class T { int t = 20;}class Main { public static void main(String args[]) { T t1 = new T(); System ...read more

Constructors

Java-Constructors

Java Quiz

C++ | Constructors | Question 14

Last Updated: 28 June 2021

Which of the following is true about constructors.1) They cannot be virtual.2) They cannot be private.3) They are automatically called by new operator.(A) All 1, 2, and 3( ...read more

C++ | Constructors | Question 3

Last Updated: 02 December 2021

Output of following program?[tabby title="C++"][sourcecode language="cpp"]#include using namespace std;class Point { Point() { cout << "Constructor called"; ...read more

C++-Constructors

Constructors

C++ Quiz

C++ | Constructors | Question 2

Last Updated: 28 June 2021

When a copy constructor may be called?(A) When an object of the class is returned by value.(B) When an object of the class is passed (to a function) by value as an argumen ...read more

1 2 3 4 >>

1 2 3 4 >>

1 2 3 4 >>