This blog post explains the merge sort algorithm and its implementation using the C programming language. So before writing the C code for the merge sort let’s first understand the merge sort algorithm. What is Merge Sort Algorithm: Merge Sort is one of the most popular sorting algorithms and it…
In this blog post, you will learn to print Twin prime numbers between two ranges (entered by the user). Before writing the code I think first we need to understand the Twin prime numbers. What is Twin Primes Numbers? A twin prime is a prime number that is either 2…
Does stack grow upward or downward? Have you faced this question? Many freshers and beginners ask this question. Also, some interviewer asks the question that finds the direction of growth of stack. We can find the direction of growth of the stack using a simple C program. But before starting…
In my previous article, I have explained what is ‘this pointer’ and when we need to use ‘this pointer’ in C++ programming. If you want you can check this article “ Use of this pointer in C++“. It will help to revise all the basic concepts related to this pointer….
The blog post explains “this pointer in C++”. Also, it explains some important points including the places where we need to use “this pointer”. It is my belief you will learn a lot from this blog post. So let’s first understand this pointer. A “this pointer” is a type of…
Here In this article, we will see the difference between the struct and class (struct vs class in C++). We will also learn when to use the class and struct in your code. At the beginning of the career, many developers get confused by these two keywords class and struct,…
Operator Overloading MCQ C++ with answers and explanations for placement tests and job interviews. These solved C++ Operator Overloading MCQ questions are useful for the campus placement of all freshers including Engineering Students, MCA students, Computer and IT Engineers, etc. Our C++ Operator Overloading MCQ ( C++ Operator Overloading Multiple…
In the last post, I have explained the difference between the pointers and references in C++. Also, we have already seen the advantage of references over the pointers. Here In this article, we will learn how to return by reference in C++ in a function and use it efficiently in your…
In C++, operator overloading allows you to redefine the functionality of the allowed operators, such as “+”, “-“, “=”, “>>”, and “<<“. It is a compile-time polymorphism in which the operator keyword is used for operator overloading. Operator overloading is a great technique to give special meaning to an existing…
In C++ pointer and reference, both are used to access the object indirectly. So it is important to know when to use the pointer and when to use reference. This article explains the difference between pointer and reference (Pointers vs References) in C++. Here, I will discuss some important differences…