C Programming Interview Questions and Answers

In this video, Faisal Nadeem shared 10 most important c programming interview questions and answers or c language interview questions and answers @Knowledge Topper with suitable examples. Q1) What is C language? Answer: C is a general-purpose, procedural programming language developed by Dennis Ritchie. It's widely used for system and application software. Q2) What are the basic data types in C? Answer: The main data types are int, float, char, and double. Each type stores a specific kind of data. Q3) What is the difference between =, ==, and !=? Answer: = assigns a value, == checks for equality, and != checks for inequality. Q4) What is a pointer in C? Answer: A pointer is a variable that stores the memory address of another variable. It's declared using *. Q5) What is the use of malloc()? Answer: malloc() dynamically allocates memory at runtime. It returns a pointer to the allocated memory. Q6) What is a function in C? Answer: A function is a block of code that performs a specific task. It helps reuse code and improve readability. Q7) What is the difference between call by value and call by reference? Answer: Call by value passes a copy of the variable, while call by reference passes the address, allowing direct modification. Q8) What is a structure in C? Answer: A structure is a user-defined data type that groups related variables of different types under one name. Q9) What are header files in C? Answer: Header files contain function declarations and macros. Example: #include for input/output functions. Q10) What is recursion? Answer: Recursion is when a function calls itself to solve a problem. It must have a base condition to stop. This video covers the following information: c programming interview questions and answers c programming interview questions c programming interview c programming interview questions and answers in hindi c programming interview preparation c programming interview coding questions c programming interview questions for freshers c programming interview questions in tamil c programming interview questions and answers for freshers c programming interview questions naresh it technologies c programming interview questions and answers for experienced c programming interview questions for experienced c language interview questions and answers for freshers c language interview questions and answers c c++ interview questions and answers for freshers c language interview questions and answers for freshers in hindi c/c++ interview questions and answers c code interview questions and answers c c++ interview questions and answers for freshers c language full course c language c language tutorial for beginners c language code with harry c language course c language programming c language for beginners c language full course for beginners c language project c language basics c language class 12 c language tutorial c language full course in urdu c language interview questions and answers for freshers c language interview questions c language interview preparation c language interview questions and answers for freshers in hindi c language interview questions in hindi c language interview questions for freshers c language interview questions in telugu c language interview questions and answers for experienced c language interview coding questions c language interview for freshers c language interview questions for experienced c programing language for beginners c programing language for beginners code with harry c programing language code with harry c programing language course c programing language college wallah c programing language for beginners in tamil c programing language for beginners in telugu c programing language for beginners bangla c programing language for beginners malayalam c programing language in tamil c programing language in telugu c programing language for beginners in english c programing language tutorial c programing language for beginners in kannada Youtube: https://www.youtube.com/KnowledgeTopper/ Facebook: https://www.facebook.com/KnowledgeTopper/ Facebook Group: https://www.facebook.com/groups// #clanguage #interview #knowledgetopper #jobinterview #jobs