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

STL (140)
OOPS (873)
C++ General (2409)

C++ Interview Questions

Questions Answers Views Company eMail

Explain RAII (Resource Acquisition Is Initialization).

3 947

What is the difference between inline functions and macros?

5 1197

What is the difference between const and constexpr?

4 1089

What are the main characteristics of C++ as a programming language?

1 707

What are the main differences between C and C++?

1 864

What are the strengths of C++?

1 649

What is the difference between a class and a structure in C++?

1 852

What are the three types of access specifiers in C++?

1 652

What is the difference between a constructor and a destructor in C++?

1 794

What is a storage class in C++

1 663

What is the function of the keyword ‘volatile’ in C++?

1 628

What are the weaknesses of C++?

1 651

How is memory managed in C++?

2 835

What are the five types of inheritance in C++?

1 730

What are the different types of variables in C++?

1 720

Un-Answered Questions { C++ }

How to defines the function in c++?

1050

Write a C++ program without using any loop (if, for, while etc) to print prime numbers from 1 to 100 and 100 to 1 (Do not use 200 print statements!!!)

2042

Describe the process of creation and destruction of a derived class object?

1072

What data structure is fastest, on average, for retrieving data: a) Binary Tree b) Hash Table c) Stack

1024

Which software is used to run c++ program?

942

What is a modifier in c++?

1079

Explain the advantages of inheritance.

1076

write a function signature with various number of parameters.

989

What is static function? Explain with an example

999

What is a map in c++?

1100

Define friend function.

983

Why is polymorphism important in oop?

1011

What happens when you make call 'delete this;'?

1027

write a code for this:trailer recordId contains a value other than 99, then the file must error with the reason ‘Invalid RECORD_ID’(User Defined Exception).

2096

What c++ library is string in?

1000

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