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

C Interview Questions

Questions Answers Views Company eMail

Why dont c comments nest?

1050

How can I handle floating-point exceptions gracefully?

1178

What is indirection in c?

1074

How can I manipulate individual bits?

1043

When I set a float variable to, say, 3.1, why is printf printing it as 3.0999999?

1071

Why is this loop always executing once?

1058

Why ca not I do something like this?

1015

What was noalias and what ever happened to it?

1048

Is a pointer a kind of array?

1187

What is the right type to use for boolean values in c? Is there a standard type? Should I use #defines or enums for the true and false values?

1061

How do I get a null pointer in my programs?

1115

How can I ensure that integer arithmetic doesnt overflow?

1173

What is the difference between far and near in c?

1071

What is c programing language?

1087

Why doesnt the call scanf work?

1195

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Un-Answered Questions { C }

What is 'bus error'?

1155

to find the closest pair

2326

What is structure in c definition?

1056

What is #ifdef ? What is its application?

1112

What is function prototype?

1146

What is the size of enum in c?

1119

Why header files are used?

1118

What is actual argument?

1066

What is indirection? How many levels of pointers can you have?

1145

Linked lists -- can you tell me how to check whether a linked list is circular?

1091

Can stdout be forced to print somewhere other than the screen?

1049

Can you write the algorithm for Queue?

2119

What is use of bit field?

1304

How can I sort more data than will fit in memory?

1113

What are the advantages and disadvantages of pointers?

1074

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