C++ General Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

C++ General Interview Questions

Questions Answers Views Company eMail

How can you quickly find the number of elements stored in a static array? Why is it difficult to store linked list in an array?

1024

Differences between private, protected and public and give examples.

1120

How can you quickly find the number of elements stored in a dynamic array? Why is it difficult to store linked list in an array?

1083

What is wrapper class in c++?

1196

Describe private, protected and public – the differences and give examples.

1259

How do you find out if a linked-list has an end?

1178

What is the output of the following program? Why?

1198

How can you quickly find the number of elements stored in a static array?

1137

What it is and how it might be called (2 methods).

1260

Define a constructor - what it is and how it might be called (2 methods)?

1226

What is an adaptor class in c++?

1282

Can you be bale to identify between straight- through and cross- over cable wiring? And in what case do you use straight- through and cross-over?

1046

How can you quickly find the number of elements stored in a dynamic array?

1095

What are single and multiple inheritances in c++?

1148

Explain what are accessor methods?

1167

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Un-Answered Questions { C++ General }

What happens if a pointer is deleted twice?

1322

What is a character in c++?

1088

What is std namespace in c++?

1229

Write a program to encrypt the data in a way that inputs a four digit number and replace each digit by (the sum of that digit plus 7) modulus 10. Then sweep the first digit with the third, second digit with the fourth and print the encrypted number.

2626

Is empty stack c++?

1057

What character terminates all character array strings a) b) . c) END

1348

What are the types of pointer?

1142

What is a modifier in c++?

1209

Can we sort map in c++?

1080

What is a constructor and how is it called?

1093

Describe linkages and types of linkages?

1046

How to declare an array of pointers to integer?

1213

What are dynamic type checking?

1095

Out of fgets() and gets() which function is safe to use and why?

1239

What is scope operator in c++?

1131

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