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

C Interview Questions

Questions Answers Views Company eMail

What is structure packing in c?

1138

Which is better pointer or array?

1067

What is the size of enum in c?

1169

Why double pointer is used in c?

1087

What is wild pointer in c with example?

1109

Which is better malloc or calloc?

1157

Which is an example of a structural homology?

1376

What is the need of structure in c?

1183

What is the difference between struct and typedef struct in c?

1169

What is structure padding and packing in c?

1124

What is the difference between union and structure in c?

1276

What is the use of pragma in embedded c?

1098

What is the size of enum in bytes?

1134

What is use of null pointer in c?

1055

What is the main difference between calloc () and malloc ()?

1231

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Un-Answered Questions { C }

How can I ensure that integer arithmetic doesnt overflow?

1253

what are bit fields in c?

1817

Why is c so powerful?

1163

what are the facialities provided by you after the selection of the student.

2329

How arrays can be passed to a user defined function

1069

What are disadvantages of C language.

1220

How are portions of a program disabled in demo versions?

1342

What is the hardest programming language?

1212

Explain how can you restore a redirected standard stream?

1153

Is it possible to execute code even after the program exits the main() function?

1391

Can a variable be both static and volatile in c?

1080

Distinguish between actual and formal arguments.

1125

What is the use of in c?

1085

Is there a built-in function in C that can be used for sorting data?

1338

What is the purpose of & in scanf?

1120

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