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

C Interview Questions

Questions Answers Views Company eMail

what are the different storage classes in c?

TCS,

1232

Can a file other than a .h file be included with #include?

Aspire, Infogain,

1218

How can I do serial ("comm") port I/O?

Celstream,

1215

How can I find the modification date of a file?

Celstream,

1336

What does the error message "DGROUP exceeds 64K" mean?

Celstream,

1271

What is "Duff's Device"?

Celstream,

1218

What is "Hungarian Notation"?

Celstream,

1166

What's the best way of making my program efficient?

Celstream,

1149

Where are some collections of useful code fragments and examples?

Celstream,

1190

Where does the name "C" come from, anyway?

Celstream,

1214

How can you convert integers to binary or hexadecimal?

1072

How can you access memory located at a certain address?

1161

How can you find the day of the week given the date?

1239

How can you return multiple values from a function?

1163

How can you invoke another program from within a C program?

1118

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Un-Answered Questions { C }

Explain output of printf("Hello World"-'A'+'B'); ?

1556

What is difference between far and near pointers?

1104

i want to know the procedure of qualcomm for getting a job through offcampus

2515

Can 'this' pointer by used in the constructor?

1130

Does c have enums?

1171

Why header files are used?

1158

What is calloc malloc realloc in c?

1104

What is a substring in c?

1079

Differentiate between static and dynamic modeling.

1182

What are the types of variables in c?

1075

What is difference between structure and union in c programming?

1170

What is the difference between a string and an array?

1257

What library is sizeof in c?

1140

What is optimization in c?

1068

What does %p mean c?

1115

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