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C Interview Questions
Questions Answers Views Company eMail

Juxtapose the use of override with new. What is shadowing?

1 5326

Explain the differences between public, protected, private and internal.

2 7874

Explain what?s happening in the first constructor: public class c{ public c(string a) : this() {;}; public c() {;} } How is this construct useful?

1 6533

What is the difference between typeof(foo) and myFoo.GetType()?

Synergy,

2 10641

What's the difference between a linked list and an array?

14 12689

Describe advantages and disadvantages of the various stock sorting algorithms

Microsoft,

1 8057

How would you find a cycle in a linked list?

NSN,

3 11187

How would you write qsort?

1 5365

How would you print out the data in a binary tree, level by level, starting at the top?

Amazon, Microsoft,

6 19784

If "AaBbCc" is passed to the char char x(*a) { a[0]?x(a+1):1; printf("%c",a[0]); return 1; } what will be the output?

Hughes,

6 5955

f(*p) { p=(char *)malloc(6); p="hello"; return; } main() { char *p="bye"; f(p); printf("%s",p); } what is the o/p?

Hughes,

7 5924

what is the different between if-else and switch statment (other than syntax)

CTS, Oracle, Scorpos,

26 66680

f(x,y,z) { y = y+1; z = z+x; } main() { int a,b; a = 2 b = 2; f(a+b,a,a); print a; } what is the value of 'a' printed

5 4912

helllo sir give me some information of the basic information the c as printf ,scanf , %d ,%f and why is the main use of these.

3 5557

helllo sir , what is the main use of the pointer ,array ,and the structure with the example of a programe

2 4558


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Un-Answered Questions { C }

What are terms in math?

144


write a program to generate address labels using structures?

2321


In c language can we compile a program without main() function?

175


Write a program to print "hello world" without using a semicolon?

163


Can include files be nested? How many levels deep can include files be nested?

223






Write a C program to count the number of email on text

1085


What is the difference between null pointer and wild pointer?

179


write a program using linked list in which each node consists of following information. Name[30] Branch Rollno Telephone no i) Write the program to add information of students in linked list

1767


What are the disadvantages of external storage class?

184


Explain how do you determine whether to use a stream function or a low-level function?

197


Can the size of an array be declared at runtime?

196


What is the scope of an external variable in c?

157


What is the difference between far and near ?

212


How can you find the exact size of a data type in c?

185


Explain how can you avoid including a header more than once?

201