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

C (4721)
C++ (3583)
VC++ (653)
Delphi (566)

Python Related (3312)
PHP Related (7341)
Scala (340)
R Programming (396)

Objective-C (429)
Programming Languages AllOther (746)

Programming Languages Interview Questions

Questions Answers Views Company eMail

swap two integer variables without using a third temporary variable?

Persistent,

6 10588

how do you redirect stdout value from a program to a file?

1 3604

write a program that finds the factorial of a number using recursion?

Infosys, TATA,

13 34312

write a “Hello World” program in “c” without using a semicolon?

CTS, TCS, Wipro,

9 15166

Give a method to count the number of ones in a 32 bit number?

4 5788

write a program that print itself even if the source file is deleted?

2 8055

Given an unsigned integer, find if the number is power of 2?

5 8828

what is the difference between these initializations? Char a[]=”string”; Char *p=”literal”; Does *p++ increment p, or what it points to?

4 7946

differentiate between const char *a; char *const a; and char const *a;

College School Exams Tests, HCL, TCS,

2 7700

what is activex

1 3888

i want to open a helkp file that is txt file on link buttons click

1 3454

Why cann't whole array can be passed to function as value.

1 3913

Given a single Linked list with lakhs of nodes and length unknown how do you optimally delete the nth element from the list?

Oracle,

1 4577

needs examples for black box testing and white box testing

CTS, IBM, Wipro,

1 5765

#define CUBE(x) (x*x*x) main() { int a,b=3; a=cube(b++); printf("%d %d",a,b); } What should be the value of a and b? My calc a=4 but syst a=6 how pls tell me if you know it?

Wipro,

12 42999

Un-Answered Questions { Programming Languages }

Explain the difference between the local variable and global variable in c?

1084

Which is the best website to learn c programming?

1091

Which language they use during interview?

1996

What does sticky at top of lists does in publishing options while creating the front page?

What is yaml file in python?

877

"Cannot load IDAPI service library" . what does this error mean?

2888

Tell me what is the difference between characters 34 and x34?

981

Are there namespaces in c?

1140

What are new features in php 7?

1012

Differentiate between an external iterator and an internal iterator?

1007

What is size of union in c?

1032

What is an orthogonal base class in c++?

1177

What are the operators in c++?

1125

Which PHP compatibility is used for Drupal?

114

Is c still used?

1058

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