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C Interview Questions
Questions Answers Views Company eMail

What's a "sequence point"?

 3 7089

Why doesn't the code "int a = 1000, b = 1000; long int c = a * b;" work?

 7 11835

What's wrong with "char *p; *p = malloc(10);"?

 5 14003

I have a function which accepts, and is supposed to initialize,a pointer, but the pointer in the caller remains unchanged.

 1 3417

I have a function which accepts a pointer to an int. How can I pass a constant like 5 to it?

 3 4983

What does a run-time "null pointer assignment" error mean?

 2 7125

what is meant by the "equivalence of pointers and arrays" in C?

Satyam,

3 7833

What is the real difference between arrays and pointers?

Hexaware, Logic Pro, TCS,

27 58874

How do I declare a pointer to an array?

IBM,

6 11942

How can I set an array's size at run time?

 9 11655

When you call malloc() to allocate memory for a local pointer, do you have to explicitly free() it?

Aloha Technology,

2 7554

How does free() know how many bytes to free?

 8 18324

What's the difference between calloc() and malloc()?

 4 7105

What is alloca() and why is its use discouraged?

 1 5806

What are .h files and what should I put in them?

 3 5057

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Un-Answered Questions { C }

code for find determinent of amatrix

1521

What are the features of c languages?

633

In C programming, what command or code can be used to determine if a number of odd or even?

627

What is c preprocessor mean?

797

What are predefined functions in c?

570




What would be an example of a structure analogous to structure c?

578

Is javascript based on c?

595

The process of repeatedly running a set of computer instructions until some condition is specifed a) condition b) sequential condition c) global d) iteration

636

Explain what are the __date__ and __time__ preprocessor commands?

596

What are the various types of control structures in programming?

630

What is meant by gets in c?

611

What is zero based addressing?

722

What are the applications of c language?

630

Is c++ based on c?

657

What standard functions are available to manipulate strings?

567

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