In this article, you will learn about NULL Pointers with the help of programming examples. If you don’t know what is pointer I recommend you first learn what a pointer is, you can check my other post “Pointer in C/C++“. So let’s start the article with the introduction of NULL pointers. What is […]
What is a Null Pointer in C/C++? Read More »
What are wild pointers in C? Uninitialized pointers are known as wild pointers. The behavior of uninitialized pointers is undefined because they point to some arbitrary memory location. Wild pointers may cause a program to crash or behave badly. Note: Generally, compilers warn about the wild pointer. int *ptr; //ptr is wild pointer Let see
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This article is mainly focused on the most repeatedly asked and the latest updated Pointer Interview Questions in C that appear in most of the C/C++ interviews. If you are looking for “Pointer Interview Questions in C/C++” or “advanced questions on pointers in C/C++, then you are at the right place. Here I have tried
Pointer Interview Questions in C/C++ with Answers (2025) Read More »
This article is mainly focused on the most repeatedly asked and the latest updated C interview questions that are appearing in most of the current C interviews. If you are looking for C interview questions for an experienced developer or C interview questions for experienced with answer, then you are at the right place. Here
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In this blog post, we will see the C program to convert Hexadecimal to Decimal. In the interview, people ask the below questions, How will you convert hexadecimal to decimal value? Write a C program to convert hexadecimal number system value to decimal number system? Implement logic to convert a hexadecimal number to a decimal
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The basic difference between malloc and calloc function is that calloc() takes two arguments and the space is initialized to all bits zero while malloc takes only one argument and the space value is indeterminate. Both malloc and calloc are memory management functions which use to allocate the memory dynamically. In C language, calloc() gives
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Array and pointer have a close relationship but both are different concepts in C programming. In this blog post, I will discuss the difference between pointer to an array and array of pointers. Pointer to an Array: A pointer is a very important concept of C language. We can create a pointer to store the
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Array and pointer have a close relationship but both are different concepts in C programming. In this blog post, I will discuss the difference between pointer and array ( pointer vs array ). Before going to see the difference between pointer and array let us see the introduction of the array and pointer. If you
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The mini-project “Employee Record System Project in C” is a console application using the C programming language. This project compiled in Code Blocks with the GCC compiler. In this console application, you can do basic Employee Record tasks like adding the employee info, view the added employee, search the employees, ..etc. This application based on file
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The mini-project “Student Record System Project in C” is a console application using the C programming language. This project compiled in Code Blocks with the GCC compiler. In this console application, you can do basic Student Record tasks like adding the student info, view the added student, search the students, ..etc. This application based on
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