C Plus Plus Interview Questions and Answers

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Q: What is the use of a semicolon (;) at the end of every program statement?

asked Jan 7 in C Plus Plus by GeorgeBell

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Q: Can you tell me how to check whether a linked list is circular?

asked Jan 7 in C Plus Plus by GeorgeBell

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Q: Write down C program to check the given number format is in binary or not?

asked Jan 7 in C Plus Plus by GeorgeBell

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Q: Write a C program to check if it is a palindrome number or not using a recursive method

asked Jan 7 in C Plus Plus by GeorgeBell

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Q: How do you override a defined macro in C Programming?

asked Jan 7 in C Plus Plus by GeorgeBell

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Q: Write a program to get the higher and lower nibble of a byte without using shift operator?

asked Jan 7 in C Plus Plus by GeorgeBell

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Q: Can we compile a program without a main() function in C Programming?

asked Jan 7 in C Plus Plus by GeorgeBell

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Q: How can you remove duplicates elements in an array in C Programming?

asked Jan 6 in C Plus Plus by GeorgeBell

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Q: Which is better #define or enum?

asked Jan 6 in C Plus Plus by GeorgeBell

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Q: Is it possible to access a global variable from a block where local variables are defined?

asked Jan 6 in C Plus Plus by GeorgeBell

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Q: Which structure is used to link the program and the operating system?

asked Jan 6 in C Plus Plus by GeorgeBell

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Q: What is a near pointer and a far pointer in C?

asked Jan 6 in C Plus Plus by GeorgeBell

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Q: What is the difference between ‘g’ and “g” in C?

asked Jan 6 in C Plus Plus by GeorgeBell

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Q: What are dangling pointers? How are dangling pointers different from memory leaks?

asked Jan 6 in C Plus Plus by GeorgeBell

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Q: What is the difference between #include "..." and #include <...>?

asked Jan 6 in C Plus Plus by GeorgeBell

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Q: Why is it usually a bad idea to use gets()? Suggest a workaround.

asked Jan 6 in C Plus Plus by GeorgeBell

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Q: What is typedef in C Programming Language?

asked Jan 6 in C Plus Plus by GeorgeBell

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Q: What is Dynamic memory allocation in C? Name the dynamic allocation functions.

asked Jan 6 in C Plus Plus by GeorgeBell

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Q: What is a memory leak in C Programming? How to avoid it?

asked Jan 6 in C Plus Plus by GeorgeBell

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Q: What is pass by reference in functions in C Programming?

asked Jan 6 in C Plus Plus by GeorgeBell

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Q: What is call by reference in functions in C Programming?

asked Jan 6 in C Plus Plus by GeorgeBell

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Q: What is the difference between struct and union in C?

asked Jan 6 in C Plus Plus by GeorgeBell

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Q: What is an r-value and l-value in C Programming?

asked Jan 6 in C Plus Plus by GeorgeBell

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Q: What are different types of decision control statements in C?

asked Jan 6 in C Plus Plus by GeorgeBell

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Q: What are the advantages of Macro over function?

asked Jan 4 in C Plus Plus by GeorgeBell

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Q: What is typecasting in C?

asked Jan 4 in C Plus Plus by GeorgeBell

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Q: Why n++ executes faster than n+1 ?

asked Jan 4 in C Plus Plus by GeorgeBell

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Q: What is pointer to pointer in C?

asked Jan 4 in C Plus Plus by GeorgeBell

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Q: Difference between const char* p and char const* p?

asked Jan 4 in C Plus Plus by GeorgeBell

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Q: What is a pointer in C?

asked Jan 4 in C Plus Plus by GeorgeBell

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