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Samuel
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78 questions
Hard
11 votes774 runs0 comment

Overrided method visibility must be the same or less restrictive than the inherited method.

IT Architect
OOP
visibility
inheritance
Samuelat Mar 28, 2022
Easy
9 votes791 runs0 comment

Inheritance in OOP.

IT Architect
OOP
inheritance
methods
Samuelat Mar 28, 2022
Easy
6 votes774 runs0 comment

Can a class implements several interfaces ?

IT Architect
OOP
interfaces
inheritance
Samuelat Mar 28, 2022
Hard
5 votes508 runs0 comment

Which statement concerning constructors is false ?

Back-end developer
constructors
attributes
Samuelat Mar 28, 2022
Hard
5 votes294 runs0 comment

Write a C++ class with a constructor that takes two arguments.

Back-end developer
constructor
inheritance
Samuelat Mar 28, 2022
Medium
4 votes747 runs1 comment

When can you do a+b in OOP ?

IT Architect
OOP
operator overloading
classes
Samuelat Mar 28, 2022
Medium
3 votes696 runs2 comments

Which modification of the following code WILL NOT make the output be "success" ?

IT Architect
OOP
inheritance
overriding
Samuelat Mar 28, 2022
Medium
3 votes637 runs1 comment

What does the following code return ?

IT Architect
OOP
inheritance
access modifiers
Samuelat Mar 28, 2022
Medium
3 votes616 runs0 comment

Explain the difference between overriding and overloading in OOP.

IT Architect
OOP
methods
inheritance
Samuelat Mar 28, 2022
Medium
3 votes413 runs1 comment

How to distinguish a parameter of a method from an attribute of the class in C++

Back-end developer
c++
method
attribute
Samuelat Mar 28, 2022
Easy
3 votes390 runs0 comment

Which type should you use to represent a data list with a length that can change ?

Back-end developer
array
vector
Samuelat Mar 28, 2022
Medium
2 votes680 runs0 comment

How to instantiate objects with a type which is derivated from an abstract type in OOP

IT Architect
OOP
design pattern
abstract
Samuelat Mar 28, 2022
Easy
2 votes630 runs0 comment

Encapsulation rule in Object-Oriented Programming

IT Architect
OOP
encapsulation
classes
Samuelat Mar 28, 2022
Medium
2 votes617 runs0 comment

Overloading an operator in OOP

IT Architect
OOP
operators
classes
Samuelat Mar 28, 2022
Medium
2 votes429 runs1 comment

The operator + has been defined for Complexe objects thanks to an intern overloading.

Back-end developer
operators
overloading
Samuelat Mar 5, 2024
Easy
2 votes420 runs0 comment

What is the default visibility of class members in C++?

Back-end developer
classes
visibility
Samuelat Mar 28, 2022
Expert
2 votes408 runs0 comment

Write a C++ program that uses static variables.

Back-end developer
static
constructor
destructor
Samuelat Mar 28, 2022
Hard
2 votes396 runs0 comment

In C++, it is possible to give a default value to a parameter of a function and two functions can have the same name if their signatures are different but not only different on the return type.

Back-end developer
functions
parameters
return type
Samuelat Mar 28, 2022
Medium
2 votes392 runs0 comment

A child class B of an abstract class A must define the abstract methods of A.

IT Architect
OOP
abstract
class
Samuelat Mar 28, 2022
Easy
2 votes377 runs0 comment

Write a C++ program to add two complex numbers.

Back-end developer
operators
classes
Samuelat Mar 28, 2022