Polymorphism & Inheritance

0 / 15 solved

Question Tags Difficulty Success

1. Class with a pure virtual

Design PatternsBasics

Easy 73%

2. Construction and Destruction Order in Inheritance

construction_orderdestruction_order +3

Medium 81%

3. override Keyword

overrideconst_mismatch +3

Medium 70%

object_slicingpolymorphism +1

Medium 53%

5. Virtual Call in Constructor

virtual_in_constructorvptr +2

Medium 50%

6. Private Inheritance

private_inheritanceis_a +3

Medium 73%

covariant_returnvirtual +3

Medium 62%

8. Two Paths Up

diamond_problemvirtual_inheritance +2

Medium 78%

9. Operator Overloading: Member vs Non-Member

operator_overloadingmember_vs_nonmember +2

Medium 49%

10. Which Lines Are Rejected

final-specifieroverride +2

Medium 88%

11. Trusted Versus Checked

dynamic-caststatic-cast +2

Medium 79%

12. Hidden By The Derived

name-hidingoverload-resolution +2

Hard 92%

13. Vptr Not Ready Yet

vtablevirtual-dispatch +2

Hard 90%

14. Hidden Not Overridden

overridename-hiding +2

Hard 48%

15. Static Type Picks The Default

virtual-dispatchdefault-arguments +2

Hard 37%

Design PatternsBasicsconstruction_orderdestruction_orderinheritancepolymorphismcppoverrideconst_mismatchvirtualobject_slicingvirtual_in_constructorvptrprivate_inheritanceis_acompositioncovariant_returnclonediamond_problemvirtual_inheritancemultiple_inheritanceoperator_overloadingmember_vs_nonmemberimplicit_conversionfinal-specifiervirtual-functionsdynamic-caststatic-castrttidowncastingname-hidingoverload-resolutionvirtual-dispatchvtableconstruction-ordercovariant-returndefault-arguments+1+2+3+4+5

Learning Resources

learncpp, Chapters 24, 25

Daily C++ Interview, Questions 13 - 29, 77 - 98

Beautiful C++, Chapters 1.4, 2.3

Effective Modern C++, Item 12

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