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C Programming Interview Questions with Answers: 50 Must Read Before Attending Technical Interview

These questions C Programming Interview Questions with Answers have been specially designed to familiarize freshers & professionals. With the intent to make, you familiarize with the nature of the questions asked during an Interview.

We have covered Technical as well as HR Interview Questions & Answer session here.

50 C Programming Interview Questions with Answers

1) What is pointer to pointer in C?

A pointer to a pointer is a form of multiple addressing or a series of pointers. Typically, the pointer contains the address of the variable. When we determine a pointer to a pointer, the first pointer contains the address of the second pointer, indicating the location containing the actual value, as shown below.

Eg: int val = 5, *p=&val, **q=&p;

Here ‘val’ can be accessed by **q.

 

 

 

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