C++ OOP Practice Problems Last Updated : 27 Sep, 2025 Comments Improve Suggest changes 6 Likes Like Report OOP, stands for Object Oriented Programming. The idea is to structures code into logical units (classes and objects). An object keeps related data and methods together. This article list a structured set of practice questions of C++ OOP concepts such as classes, objects, inheritance, polymorphism, etc.C++ ClassesDesign a ClassConstructorInheritance IntroductionMulti-Level InheritanceConstructor OverloadingPrerequisitesYou should have the knowledge of the following concepts along with OOP in C++ to solve the above problems:Variables and Data TypesOperatorsInput and OutputControl Statements and LoopsFunctionsCompound Data TypesDynamic MemoryC++ OOP Create Quiz Comment A abhishekcpp Follow 6 Improve A abhishekcpp Follow 6 Improve Article Tags : C++ Programs C++ Explore C++ BasicsIntroduction to C++3 min readData Types in C++6 min readVariables in C++4 min readOperators in C++9 min readBasic Input / Output in C++3 min readControl flow statements in Programming15+ min readLoops in C++7 min readFunctions in C++8 min readArrays in C++8 min readCore ConceptsPointers and References in C++5 min readnew and delete Operators in C++ For Dynamic Memory5 min readTemplates in C++8 min readStructures, Unions and Enumerations in C++3 min readException Handling in C++12 min readFile Handling in C++8 min readMultithreading in C++8 min readNamespace in C++5 min readOOP in C++Object Oriented Programming in C++8 min readInheritance in C++6 min readPolymorphism in C++5 min readEncapsulation in C++3 min readAbstraction in C++4 min readStandard Template Library(STL)Standard Template Library (STL) in C++3 min readContainers in C++ STL2 min readIterators in C++ STL10 min readC++ STL Algorithm Library3 min readPractice & ProblemsC++ Interview Questions and Answers1 min readC++ Programming Examples4 min read Like