201 interview questions for Embedded systems engineer (2026)

Medium

6 votes572 runs0 comment

Which statement concerning constructors is false ?

Back-end developer

constructors

attributes

Anonymous authorat Mar 28, 2022

Easy

5 votes436 runs

3 comments

What is the purpose of a RecyclerView in Android?

Mobile developer

list

adapter

Nicolas Laurentat Nov 29, 2021

Hard

5 votes338 runs0 comment

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

Back-end developer

constructor

inheritance

Anonymous authorat Mar 28, 2022

Hard

4 votes545 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

4 votes409 runs0 comment

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

Mobile developer

android

contentprovider

Anonymous authorat Mar 28, 2022

Medium

3 votes532 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

Expert

3 votes453 runs0 comment

Write a C++ program that uses static variables.

Back-end developer

static

constructor

destructor

Anonymous authorat Mar 28, 2022

Easy

3 votes428 runs0 comment

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

Back-end developer

array

vector

Anonymous authorat Mar 28, 2022

Expert

2 votes562 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 votes560 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 votes542 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 votes510 runs0 comment

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

Back-end developer

pointers

arrays

Abha Agrawaat Dec 3, 2021

Medium

2 votes496 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 votes479 runs1 comment

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

Back-end developer

operators

overloading

Anonymous authorat Mar 5, 2024

Easy

2 votes468 runs0 comment

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

Back-end developer

classes

visibility

Anonymous authorat Mar 28, 2022

Hard

2 votes437 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

Anonymous authorat Mar 28, 2022

Hard

2 votes428 runs0 comment

What is the name of the Android runtime?

Mobile developer

android

art

Nicolas Laurentat Dec 2, 2021

Easy

2 votes415 runs0 comment

Write a C++ program that displays a memory address.

Back-end developer

memory

pointers

Anonymous authorat Mar 28, 2022

Easy

2 votes415 runs0 comment

Write a C++ program to add two complex numbers.

Back-end developer

operators

classes

Anonymous authorat Mar 28, 2022

Hard

2 votes411 runs0 comment

How to stop an activity in Android?

Mobile developer

activity

lifecycle

Anonymous authorat Mar 28, 2022

201 interview questionsfor Embedded systems engineer (2026)

Test your technical skills before an interview of Embedded systems engineer with 201 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.

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

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

Write a C++ program that uses static variables.

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

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++?

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.

What is the name of the Android runtime?

Write a C++ program that displays a memory address.

Write a C++ program to add two complex numbers.

How to stop an activity in Android?

201 interview questionsfor Embedded systems engineer (2026)

Test your technical skills before an interview of Embedded systems engineer with 201 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.

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

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

Write a C++ program that uses static variables.

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

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++?

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.

What is the name of the Android runtime?

Write a C++ program that displays a memory address.

Write a C++ program to add two complex numbers.

How to stop an activity in Android?

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; ```