This can be a little confusing. Functions that return pointers almost always return a valid pointer (one that doesn't compare equal to zero) on success, and a null pointer (one that compares equal to zero) pointer on failure. Other functions return an int to show success or failure; typic...
More C interview questions: There are so many C interview questions that could be expected from any interviews. We have given many C questions below.Users are requested to find out the answers from our C programming language tutorial to enrich your skills. But, users are always welcome to sen...
Without a doubt, C Programming Interview Questions have become an essential part of the interview process in most MNCs. Throughout this article, I will focus mainly on the most frequently asked and most current questions asked during interviews. Additionally, you will find a mix of Basic and Ad...
A pointer is a variable that stores the memory address of variables, functions, or other pointers. A pointer is a derived data type that can store the memory address of other variables in C programming. Using the pointer, we can access and modify the data stored in that memory address. ...
Basic C Programming Interview Questions for Freshers 1. List the data types supported in the C Language. The data types supported in C Programming Language are: int, float, double, char, void. int is used to store integers. For example: ...
C programming language has been designed this way, so indexing from 0 is inherent to the language. Two-Dimensional Arrays in CA two dimensional array (will be written 2-D hereafter) can be imagined as a matrix or table of rows and columns or as an array of one dimensional arrays. Follow...
Top Interview Questions and Answers in Embedded C 1) What is an Embedded C? Embedded Cis an extension of C programming language. C programming language is used to develop desktop based applications. While, Embedded C is used to develop micro-controller based applications such as device drivers ...
C pointers are a common source of confusion and programming errors. C also lacks explicit support for useful abstractions such as classes and objects. That may be a reason C is not preferable language for application-level programming. Newer languages such as C++ and Java address these issues ...
On a 32-bit system, pointers are typically 4 bytes, while on a 64-bit system, pointers are typically 8 bytes. Types Of Format Specifiers In C Integer Format Specifier In C (%i or %d) The %i and %d format specifiers are used to represent integer values when the data type is a signed...