C Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

C Interview Questions

Questions Answers Views Company eMail

Can we use any name in place of argv and argc as command line arguments?

1125

What is logical error?

1183

If you know then define #pragma?

1162

What is the c language function prototype?

1138

What is #line?

1107

Can main () be called recursively?

1175

Do you know what are the properties of union in c?

1131

Tell us bitwise shift operators?

1140

What is the purpose of 'register' keyword in c language?

1068

What is the difference between malloc() and calloc() function in c language?

1130

What is memcpy() function?

1165

If a variable is a pointer to a structure, then which operator is used to access data members of the structure through the pointer variable?

1306

What is a macro in c preprocessor?

1149

How to compare array with pointer in c?

1161

Tell me when would you use a pointer to a function?

1118

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Un-Answered Questions { C }

Explain how do you view the path?

1219

Describe the difference between = and == symbols in c programming?

1445

How many keywords (reserve words) are in c?

1184

What do you mean by command line argument?

1222

Write programs for String Reversal & Palindrome check

1133

Explain how do you list files in a directory?

1110

Are there constructors in c?

1056

Where register variables are stored in c?

996

List the difference between a While & Do While loops?

1147

What is stack in c?

1117

Explain what is wrong with this program statement? Void = 10;

1301

What is typedf?

1160

write a C program: To search a file any word which starts with ?a?. If the word following this ?a? starts with a vowel.Then replace this ?a? with ?a? with ?an?. redirect with the output onto an output file.The source file and destination file are specified by the user int the command line.

2910

Explain what is the difference between functions abs() and fabs()?

1255

What is the purpose of ftell?

1137

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