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  Arrays....
Why arrays are used?
 
 
What is the difference between a variable and an array?
 
 
 

Classes....
What do you mean by separation of Interface from the implementation?
 
Discuss different types of constructor.
 
What do you mean by constructor?
 
 

Functions....
What is the advantage of compiling a function separately?
 
 
Are functions required when writing a C++ program?
 
What are the differences between passing a parameter by reference and by constant reference?
 
 
 

Input / Output....
Write a program that finds the roots of the quadratic equation.
 
Why we include iostream.h file in all of the programs of c++?
 
 
 

Introduction....
What is the purpose of escape sequences?
 
Differentiate between Low Level Languages and High Level Languages.
 
What is a variable? Also write the rules to give name to a variable.
 
 

Loops....
What is the purpose of continue statement?
 
Differentiate between break and continue statements.
 
Write a program to check the integer value entered by the user, is a prime number or not?
 
 
 

Operators....
Calculate the length of the hypotenuse of a right triangle whose base and height are given.
 
Write a program to accept temperature in Centigrade and convert into Fahrenheit.
 
Describe arithmetic operators?
 
 

Selection Structures....
Explain switch statement with an example.
 
Differentiate between the if-else structure and switch structure
 
Write a program which checks whether the roots of the quadratic equation are equal, real or imaginary.
 
 

Structures....
What is a structure?
 
Describe the syntax for defining the composition of a structure.
 
 

 

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Here you can find questions about different topics in c language and c++ language. Similarly programming problems with their solutions by different people of the field. So that you can choose best answer of a theory question or a best solution of a programming problem.

Life before Computers:

Window was a square or rectangular hole in a room.

Application was something written in paper.

Mouse was an animal.

Keyboard was a Piano.

File was an important office material.

Hard Drive was an uncomfortable road trip.

Cut was done with Knife and Paste was done with Glue.

Web was spider's home.

Virus was flue.

Apple and Blackberry were just fruits.