In C language structure and union support a very important feature that is the bit field. The bit field allows the packing of data in a structure or union and prevents the wastage of memory. Note: The layout of the bit-fields is implementation-defined that is the reason a lot of people are avoiding the use […]
Bit field in c, you should know Read More »
The compilation process is complicated but interesting in c language. If a program has multiple files then each file compiles individually and creates the object of each source file. The important role of linkers comes after the creation of object files. It performs two important task symbol resolution and relocation. The linker takes each object
Introduction of internal, external and none linkage in c. Read More »
C++ is one of the most popular languages and developed by the Bjarne Stroustrup.It has imperative, object-oriented and generic programming features, while also providing facilities for low-level memory manipulation. You can make a great future with C++ because a lot of giant companies use this language frequently. Here I am creating a collection of 5
Top 5 Best C++ Books for programming Read More »
You are looking for C interview questions or tricky C interview questions, then you are at the right place. Here I have tried to create a collection of good C Interview questions. I have spent many hours to create these C interview questions. So I hope you will enjoy these tricky C interview questions and
C interview questions, your interviewer might ask Read More »
In this blog post, you will learn how to pass arrays (both one-dimensional and multidimensional arrays) to a function in C programming with the help of examples programs. Mainly I will focus on how to passing 2d array to the C function. But before explaining how to pass array in function, I want to give
How to pass an array as a parameter in C? Read More »
In C language, memory is allocated at runtime using the memory management functions (calloc, malloc … etc.). The memory management functions are guaranteed that if the memory is allocated, it would be suitably aligned to any object which has the fundamental alignment. The fundamental alignment is less than or equal to the largest alignment that’s
15 mistakes with memory allocation in C Read More »
At the beginning of the career, many developers fear to use dynamic memory allocation. In this article, I will explain 10 interview questions on dynamic memory allocation C. If you are looking for interview questions on dynamic memory allocation C or tricky interview questions on memory allocation in c, then you are at the right
10 Questions on dynamic memory allocation in C Read More »
The allocation of dynamic memory is very simple, we need to call a library function (malloc, calloc, etc.) to allocate the memory at runtime (from the heap), after using the allocated memory it again called a different function (free, realloc) to release the allocated memory. The allocation of memory at the runtime is great features
Problem with Dynamic Memory Allocation Read More »
In this article, I shall not discuss the all the storage duration, only discuss the dynamic memory allocation and the library function that is used to allocate memory at runtime. There are also some advantage and disadvantage of dynamic memory allocation, so I shall also try to focus on this points. According to C standard,
Dynamic memory allocation in C, a brief introduction Read More »
The const volatile are fascinating keywords that make many people confuse. The volatile keyword is a type qualifier that prevents the objects from the compiler optimization. According to C standard, an object that has volatile-qualified type may be modified in ways unknown to the implementation or have other unknown side effects. You can also say
Application of volatile and const keywords in C Read More »