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

Consider the following C++ program

751

Is deconstructor overloading possible? If yes then explain and if no Then why?

1 1206

What is the difference between virtual functions and pure virtual functions?

1 1397

Can we call a virtual function from a constructor?

1 1308

Can we use THIS Pointer in static function – Reason in C++?

801

Factory Method C++ – How to delete pointers returned by it

776

What are issues if we mix new and free in C++?

790

How does free know the size of memory to be deleted

863

What's the value of the expression 5["abxdef"]?

1552

What is a built-in function in C?

1 1594

In C, What is the #line used for?

2 2202

How can a string be converted to a number?

1019

How can a number be converted to a string?

1 1325

Why doesn't C support function overloading?

2 2751

Why n++ execute faster than n+1 ?

2 2991

Un-Answered Questions { Programming Languages }

Explain different ways to create an empty numpy array in python?

908

How to write comment in php?

1162

What is python idle used for?

902

Is python faster than python2?

852

What is the difference between characters 34 and x34?

1020

What is struct in objective c?

What do you understand by database migrations in laravel? How can we use it?

691

What are helpers in php?

939

Write code to upload a file in laravel 5?

710

What is the default session time in php?

1015

Why functions are used in c?

1133

What is article Metadata?

149

How can add the captcha in registration page for drupal?

214

In this assignment you are asked to write a multithreaded program to find the duplicates in an array of 10 million integers. The integers are between -5000,000 to 5000,000 and are generated randomly. Use 10 threads, each thread works on 1000,000 integers. Compare the time needed to accomplish the task with single thread of execution program. Do not include the time to fill the array with integers in the execution time.

3115

What is Community Portal?

134

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