Dassault Systemes Research and Development Associate Interview Questions, Process, and Tips

Constructors are called in order of inheritance, while destructors are called in reverse order.

• Constructors are called when an object is created.

• Destructors are called when an object is destroyed.

• Inheritance affects the order of constructor calls.

• Destructors are called in reverse order of constructors.

The Friends class in C++ allows access to private and protected members of a class by other classes.

• The Friends class is declared inside the class that needs to grant access to its private/protected members.

• The Friends class can be a friend of multiple classes.

• Example: class A { friend class B; }; class B { friend class C; };

• Example: class A { friend void B::function(); }; class B { void function() { //access A's priva

To determine if a point lies inside, on or outside a circle, we need to calculate the distance between the point and the center of the circle.

• Calculate the distance between the point and the center of the circle using the distance formula

• If the distance is greater than the radius of the circle, the point is outside the circle

• If the distance is equal to the radius of the circle, the point is on the circle

• If the distance...read more