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) poin
C Programming Interview Questions for Freshers C Programming language Interview Questions C Programming Interview Questions for Experienced Frequently asked C Interview Questions and Answers: Q1. List the data types supported in the C Language. Q2. Explain the working of printf() and scanf() functions...
Comprehensive, community-driven list of essential C interview questions. Whether you're a candidate or interviewer, these interview questions will help prepare you for your next C interview ahead of time.
C Programming Java Programming Data Structures Web Development Tech InterviewHow to compare and typecast function pointers in C?Compare Two Function Pointers Typecast Function Pointer to another TypeCompare Two Function PointersFunction pointer comparison becomes significant when we want to figure out if tw...
Check out thisC Programming Tutorialto get more knowledge. Wild Pointers In C, a “wild pointer” refers to a pointer that has not been initialized or is pointing to an undefined memory location. Using or dereferencing such a pointer can lead to unpredictable behavior and system crashes. Wild...
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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 - Passing Pointers to Functions C - Return Pointer from Functions C - Function Pointers C - Pointer to an Array C - Pointers to Structures C - Chain of Pointers C - Pointer vs Array C - Character Pointers and Functions C - NULL Pointer ...
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typical 32-bit or 64-bit system and may vary depending on the system and compiler used torun the C program. Also, note that thesize of a pointerdepends on the system architecture. On a 32-bit system, pointers are typically 4 bytes, while on a 64-bit system, pointers are typically 8 ...