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

C Interview Questions

Questions Answers Views Company eMail

What are Storage Classes in C ?

CTS, HP, IBM, Maharaja Whiteline, Tamil Nadu Open University TNOU, TATA, TCS, Wipro,

32 127734

How the processor registers can be used in C ?

HP,

7 18719

What is an volatile variable?

HP,

15 40346

How to access or modify the const variable in c ?

HCL, HP,

16 43000

What is structure padding ?

HP,

3 32995

What is structure packing ?

HP,

2 15896

How to implement call back functions ?

HP,

3 12250

What is an anonymous union and where to apply that ?

HP,

3 12039

How to implement variable argument functions ?

HP,

1 10230

What are advantages and disadvantages of recursive calling ?

College School Exams Tests, Evolving Systems, HP, Jyoti Ltd, Sage, Wipro,

12 103817

How the C program can be compiled?

HP,

11 24564

What are the preprocessors?

HP,

9 20022

what are the various memory handling mechanisms in C ?

HP,

4 13595

what is a function pointer and how all to declare ,define and implement it ???

Honeywell,

4 12934

Give a fast way to multiply a number by 7

Accenture, Aricent, Microsoft,

15 52046

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Un-Answered Questions { C }

Can we access array using pointer in c language?

1049

Can you explain what keyboard debouncing is, and where and why we us it? please give some examples

2153

write a sorting prgm to sort 50 nos and sum them and also remove all the occurrences of 15 and print it?

2082

There seem to be a few missing operators ..

1011

How does struct work in c?

1034

Are local variables initialized to zero by default in c?

993

What are examples of structures?

1040

What is the deal on sprintf_s return value?

1077

What is scope of variable in c?

1001

Explain what math functions are available for integers? For floating point?

1069

Why c is called top down?

1105

What is the difference between class and object in c?

1107

What is the size of structure pointer in c?

1027

What is the use of sizeof?

977

Is c still used?

1013

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