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

C Interview Questions

Questions Answers Views Company eMail

With the help of using classes, write a program to add two numbers.

TCS,

1042

Explain pointer. What are function pointers in C?

HCL,

1078

What are valid signatures for the Main function?

1236

Describe the complexity of Binary search, Quicksort and various other sorting and searching techniques..

Huawei,

1034

How can you be sure that a program follows the ANSI C standard?

Aspire, Infogain,

1612

How many levels of indirection in pointers can you have in a single declaration?

Agilent, ZS Associates,

1089

How would you rename a function in C?

Tech Mahindra,

1044

Can you apply link and association interchangeably?

InterGraph,

1125

What are the different types of C instructions?

InterGraph,

1318

What are pointers in C? Give an example where to illustrate their significance.

Wipro,

1227

What is New modifiers?

NA,

1130

Differentiate between new and malloc(), delete and free() ?

iNautix,

1184

What are structures and unions? State differencves between them.

iNautix,

1181

Give me the code of in-order recursive and non-recursive.

DELL,

1378

Can you explain the four storage classes in C?

TCS,

1125

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Un-Answered Questions { C }

What are identifiers and keywords in c?

1105

Why main is not a keyword in c?

1258

what does static variable mean?

1109

How arrays can be passed to a user defined function

1023

Explain what is wrong in this statement?

1125

What is the purpose of sprintf?

1137

how can use subset in c program and give more example

1996

What is null pointer constant?

1168

Why doesn't C support function overloading?

2767

What does a derived class inherit from a base class a) Only the Public members of the base class b) Only the Protected members of the base class c) Both the Public and the Protected members of the base class d) .c file

1117

What is table lookup in c?

1100

please can any one suggest me best useful video tutorials on c i am science graduate.please help me.u can email me to sas29@in.com

1777

Explain the difference between exit() and _exit() function?

1172

If the size of int data type is two bytes, what is the range of signed int data type?

1026

Why is c fast?

1069

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