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

When to use Multiple Inheritance?

6 9877

Explain working of printf?

8 23539

Explain about profiling?

1 4831

How many lines of code you have written for a single program?

BoA,

4 12877

How to write Multithreaded applications using C++?

Honeywell, TCS, Wipro,

2 11215

Write any small program that will compile in "C" but not in "C++"?

4 10999

What is Memory Alignment?

TCS,

2 9334

Why preincrement operator is faster than postincrement?

5 16971

What are the techniques you use for debugging?

Adtran,

1 7717

How to reduce a final size of executable?

3 15835

Give 2 examples of a code optimization?

4 15047

how many header file is in C language ?

College School Exams Tests, CTS, IBM, IMS, Infosys, ME, Sign Solutions, Wipro, XVT,

44 81288

How can I implement opaque (abstract) data types in C? What's the difference between these two declarations? struct x1 { ... }; typedef struct { ... } x2;

2 9981

Suppose I want to write a function that takes a generic pointer as an argument and I want to simulate passing it by reference. Can I give the formal parameter type void **, and do something like this? void f(void **); double *dp; f((void **)&dp);

1 3668

what are methods we have in connection pooling

Wipro,

1 4951

Un-Answered Questions { Programming Languages }

How can I handle floating-point exceptions gracefully?

1188

what is C++ objects?

1207

Explain how would you handle a situation where you cannot call the destructor of a local explicitly?

984

in linking some of os executables are linking name some of them

2160

Which variable declarations within a class is invalid in php?

989

what is variable scope, which variables are accessible from where and what are "undefined variable" errors?

1106

What is 02d in c?

1085

What are methods for character functions in R?

104

Do I have to understand object-oriented programming to use Delphi?

906

Can you downgrade your wordpress plan?

192

Are there any problems with performing mathematical operations on different variable types?

1056

Which operator is used to concatenate two strings in PHP?

1049

Is codeigniter secure?

636

What is button in html?

977

What is scala trait?

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