Test C++

Test C++ with answers to assess your knowledge and prepare for job interviews. Assess your technical level in 20 minutes.

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Test details

Intermediate

July 2024

36 minutes

4.6/5(10)

The C ++ MCQ will allow you to test your general knowledge, from beginner to more advanced level!
Specifically, it highlights your level of proficiency in the following areas: coding concepts, such as command line arguments, pointers, and memory management. So we will see:

Pointers (char pointers, pointer arithmetic)
Memory allocations / deallocation
Classes - constructors, object creation, deletion, initialization list
Concepts OOPs - Inheritance / Polymorphism

This test consists of 20 questions randomly selected from a database of 36 questions in C++.Discover all our interview questions and answers here

⚠️ Ranking results of all timemay not be relevant because the test has not been taken enough times yet.

perso

2684 points

Guillaume Chopin

2636 points

Arnaud

2601 points

Test author : Abha Agrawa

I have been programming in C ++ for 9 years now. I mobilize my expertise in the creation of software solutions for the financial industry. Working with WeLoveDevs on this questionnaire was an exciting opportunity mixing IT development and recruiting experience simultaneously!

Contributors7

Sample question

Consider a class Number which has one private data member int n and the following member functions

const Number Number::addInt(int i, const Number& obj)
 {
     	   Number temp;
     	   temp.n = i + obj.n;
     	   return temp;
  }
        	 
 const Number& Number::subInt(int i, const Number& obj)
 {
     	   Number temp;
     	   temp.n = i - obj.n;
     	   return temp;
  }