181 interview questions for Embedded systems engineer (2025)

Hard

5 votes520 runs0 comment

Which statement concerning constructors is false ?

Back-end developer

constructors

attributes

Samuelat Mar 28, 2022

Easy

5 votes424 runs2 comments

What is the purpose of a RecyclerView in Android?

Mobile developer

list

adapter

Nicolas Laurentat Nov 29, 2021

Hard

5 votes302 runs0 comment

Write a C++ class with a constructor that takes two arguments.

Back-end developer

constructor

inheritance

Samuelat Mar 28, 2022

Hard

3 votes508 runs

1 comment

Write a C++ function that returns the sum of two integers.

Back-end developer

pointers

references

Abha Agrawaat Dec 3, 2021

Medium

3 votes498 runs0 comment

C++: what is the output of the following code? `std::cout << &obj << std::endl;`

Back-end developer

references

pointers

Abha Agrawaat Dec 3, 2021

Easy

3 votes422 runs1 comment

How to distinguish a parameter of a method from an attribute of the class in C++

Back-end developer

c++

method

attribute

Samuelat Mar 28, 2022

Easy

3 votes397 runs0 comment

Which type should you use to represent a data list with a length that can change ?

Back-end developer

array

vector

Samuelat Mar 28, 2022

Medium

3 votes378 runs0 comment

What is the interest of a "ContentProvider" in an Android application?

Mobile developer

android

contentprovider

Léoat Mar 28, 2022

Expert

2 votes528 runs2 comments

What is the value of p1 and q1 in the following code? ```c++ int i = 0; int p = &i; int const p1 = &i; int const q1 = &p; ```

Back-end developer

pointers

references

Abha Agrawaat Mar 5, 2024

Hard

2 votes521 runs

1 comment

What is the difference between a friend and a friend function in C++?

Back-end developer

friend

class

Abha Agrawaat Dec 3, 2021

Medium

2 votes506 runs0 comment

What is the output of the following C++ code? #include <iostream> using namespace std; int main() { int a = 10, b = 20, c = 30; cout << a + b + c; return 0; }

Back-end developer

pointers

arrays

Abha Agrawaat Dec 3, 2021

Medium

2 votes476 runs0 comment

What is the output of the following C++ code?

Back-end developer

pointers

arrays

Abha Agrawaat Dec 3, 2021

Medium

2 votes463 runs

1 comment

Write a C++ program that creates an array of 10 Person objects.

Back-end developer

array

constructor

Abha Agrawaat Apr 7, 2023

Medium

2 votes439 runs1 comment

The operator + has been defined for Complexe objects thanks to an intern overloading.

Back-end developer

operators

overloading

Samuelat Mar 5, 2024

Easy

2 votes429 runs0 comment

What is the default visibility of class members in C++?

Back-end developer

classes

visibility

Samuelat Mar 28, 2022

Hard

2 votes418 runs0 comment

What is the name of the Android runtime?

Mobile developer

android

art

Nicolas Laurentat Dec 2, 2021

Expert

2 votes417 runs0 comment

Write a C++ program that uses static variables.

Back-end developer

static

constructor

destructor

Samuelat Mar 28, 2022

Hard

2 votes404 runs0 comment

In C++, it is possible to give a default value to a parameter of a function and two functions can have the same name if their signatures are different but not only different on the return type.

Back-end developer

functions

parameters

return type

Samuelat Mar 28, 2022

Easy

2 votes402 runs0 comment

How to get the view id in Android

Mobile developer

android

layout

Nicolas Laurentat Dec 2, 2021

Hard

2 votes390 runs0 comment

I need to manually apply a callback to the view for which I want to know its size when it has reached its final size.

Mobile developer

android

view

Nicolas Laurentat Dec 2, 2021

181 interview questionsfor Embedded systems engineer (2025)

Test your technical skills before an interview of Embedded systems engineer with 181 corrected questions. Beginner, Intermediate or Expert level.

Which statement concerning constructors is false ?

What is the purpose of a RecyclerView in Android?

Write a C++ class with a constructor that takes two arguments.

Write a C++ function that returns the sum of two integers.

C++: what is the output of the following code? `std::cout << &obj << std::endl;`

How to distinguish a parameter of a method from an attribute of the class in C++

Which type should you use to represent a data list with a length that can change ?

What is the interest of a "ContentProvider" in an Android application?

What is the value of p1 and q1 in the following code? ```c++ int i = 0; int p = &i; int const p1 = &i; int const q1 = &p; ```

What is the difference between a friend and a friend function in C++?

What is the output of the following C++ code? #include <iostream> using namespace std; int main() { int a = 10, b = 20, c = 30; cout << a + b + c; return 0; }

What is the output of the following C++ code?

Write a C++ program that creates an array of 10 Person objects.

The operator + has been defined for Complexe objects thanks to an intern overloading.

What is the default visibility of class members in C++?

What is the name of the Android runtime?

Write a C++ program that uses static variables.

In C++, it is possible to give a default value to a parameter of a function and two functions can have the same name if their signatures are different but not only different on the return type.

How to get the view id in Android

I need to manually apply a callback to the view for which I want to know its size when it has reached its final size.

181 interview questionsfor Embedded systems engineer (2025)

Test your technical skills before an interview of Embedded systems engineer with 181 corrected questions. Beginner, Intermediate or Expert level.

Which statement concerning constructors is false ?

What is the purpose of a RecyclerView in Android?

Write a C++ class with a constructor that takes two arguments.

Write a C++ function that returns the sum of two integers.

C++: what is the output of the following code? `std::cout << &obj << std::endl;`

How to distinguish a parameter of a method from an attribute of the class in C++

Which type should you use to represent a data list with a length that can change ?

What is the interest of a "ContentProvider" in an Android application?

What is the value of p1 and q1 in the following code? ```c++ int i = 0; int *p = &i; int *const p1 = &i; int *const q1 = &*p; ```

What is the difference between a friend and a friend function in C++?

What is the output of the following C++ code? #include <iostream> using namespace std; int main() { int a = 10, b = 20, c = 30; cout << a + b + c; return 0; }

What is the output of the following C++ code?

Write a C++ program that creates an array of 10 Person objects.

The operator + has been defined for Complexe objects thanks to an intern overloading.

What is the default visibility of class members in C++?

What is the name of the Android runtime?

Write a C++ program that uses static variables.

In C++, it is possible to give a default value to a parameter of a function and two functions can have the same name if their signatures are different but not only different on the return type.

How to get the view id in Android

I need to manually apply a callback to the view for which I want to know its size when it has reached its final size.

What is the value of p1 and q1 in the following code? ```c++ int i = 0; int p = &i; int const p1 = &i; int const q1 = &p; ```