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

C Interview Questions

Questions Answers Views Company eMail

Explain can the sizeof operator be used to tell the size of an array passed to a function?

1077

Explain how can a program be made to print the line number where an error occurs?

1219

Explain what is the concatenation operator?

1174

explain what is an endless loop?

1094

Explain how can I convert a string to a number?

1102

Explain how can type-insensitive macros be created?

999

Explain is it valid to address one element beyond the end of an array?

1218

Explain how do you use a pointer to a function?

1111

Explain how do you override a defined macro?

1080

Explain how can I manipulate strings of multibyte characters?

1206

When should you use a type cast?

1129

What is the difference between null pointer and wild pointer?

1198

What do you mean by invalid pointer arithmetic?

1079

What is the use of linkage in c language?

1067

What are the different properties of variable number of arguments?

1165

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Un-Answered Questions { C }

Is flag a keyword in c?

1155

What are the types of i/o functions?

1345

Explain how can I convert a string to a number?

1102

Is a house a mass structure?

1097

how to make a scientific calculater ?

2075

When should structures be passed by values or by references?

1043

What is a built-in function in C?

1607

What is logical error?

1126

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

1229

Explain how can I remove the trailing spaces from a string?

1050

how is the examination pattern?

2022

Study the following C program :call_me (myvar)int myvar;{ myvar +- 5; }main(){int myvar;myvar = 3;call_me(myvar);printf("%d ",myvar);What will be printed a) 3 b) 5 c) 8 d) symbol

1124

What is a program flowchart and how does it help in writing a program?

1142

Can you return null in c?

1170

What are disadvantages of C language.

1167

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