LinkedIn Object-Oriented Programming (OOP)

Object-Oriented Programming OOP linkedin skill assessment

Which type of constructor cannot have a return type?

• default
• Constructors do not have a return type.
• parameterized
• copy

Object-Oriented Programming (OOP) assessment

When is a constructor executed?

• when an object is created from a class using the new keyword
• when an class is defined using the class keyword
• every time an object is referenced
• when an object is created from a class using the create keyword

 Object-Oriented Programming (OOP) assessment linkedin answers

If a local class is defined in a function, what is true for an object of that class?

• The object must be declared inside any other function.
• The object can be accessed, declared, and used locally in that function.
• The object is temporarily accessible outside the function.
• The object can call all other class members anywhere in the program.

Object-Oriented Programming OOP linkedin skills test

Which two blocks are used to handle and check errors?

• catching and trying
• do and while
• try and catch
• do and check

Object-Oriented Programming (OOP) assessment linkedin

Why would you implement composition using an id instead of a reference?

• It minimizes coupling.
• It makes it easier to save the entity.
• all of these answers
• It can make the entity retrieval more efficient.

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