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

What is a C array and illustrate the how is it different from a list.

Amazon,

1 1741

What is the time and space complexities of merge sort and when is it preferred over quick sort?

Amazon,

1085

Write a function which takes as parameters one regular expression(only ? and * are the special characters) and a string and returns whether the string matched the regular expression.

Amazon,

1102

Given an array of size n+1 which contains all the numbers from 1 to n.Find the number which is repeated in O(n) time.How do you proceed with the same with floating numbers from 0 to 1 instead of 1 to n?

Amazon,

1052

Explain what is OOPS and its concepts?

BirlaSoft,

1122

Where do we need Operator overloading?

BirlaSoft,

1122

Write a program to reverse a number?

BirlaSoft,

1190

Write a program to find duplicate number from array in minimum time complexity.

Genpact,

1076

Write a program to show polymorphism.

Genpact,

1130

Explain encapsulation in C++.

Verifone,

1011

What is the merger sort principle and its time complexity.

Verifone,

1147

Explain with examples any 2 features of OOPS.

Tavant Technologies, Verifone,

1128

Differentiate between a structure and a union.

Zensar,

1293

Write a program to swap the content of two variables without using a third variable.

Zensar,

1071

Explain that why C is procedural?

Maveric, Verifone,

1147

Un-Answered Questions { Programming Languages }

What are the ideal naming conventions in python?

934

Do you know what is the use of zend framework?

171

When a c file is executed there are many files that are automatically opened what are they files?

1112

What are basic steps to install wordpress on your system?

167

what is difference between object oriented programming structure and object oriented programming system?

1947

What does struct node * mean?

1024

Where do slugs stay during the day?

560

What are different types of JVM's? for example we use dalvik jvm for android then what about the remaining operating systems?

2138

Why cstdlib is used in c++?

1046

What is &x in c++?

1005

Write a program to retrieve the view object within plugin?

205

What are the key features of cms?

152

What is the difference between posts and pages?

179

we called a function and passed something do it we have always passed the "values" of variables to the called function. such functions calles are called a) calls by reference b) calls by value c) calls by zero d) none of the above

1164

Is there anything like an ifdef for typedefs?

1154

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