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

C++ General Interview Questions

Questions Answers Views Company eMail

What is the difference between const and constexpr?

4 507

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

1 383

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

1 360

What are the strengths of C++?

1 340

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

1 446

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

1 336

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

1 394

What is a storage class in C++

1 342

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

1 315

What are the weaknesses of C++?

1 316

How is memory managed in C++?

2 405

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

1 383

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

1 392

What is the difference between stack and heap memory?

1 372

What is exception handling in C++?

1 375

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Un-Answered Questions { C++ General }

What do the header files usually contains?

805

What is anonymous object in c++?

837

What is the role of copy constructor in copying of thrown objects?

802

Do you know what are static and dynamic type checking?

812

What is the difference between global variables and local variable

722

What is c++ w3school?

849

Can c++ be faster than c?

783

What is an adjust field format flag?

869

Suppose that data is an array of 1000 integers. Write a single function call that will sort the 100 elements data [222] through data [321].

1198

Which software is best for coding?

786

Is ca high or low level language?

806

How do you clear a buffer in c++?

723

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

820

Is rust better than c++?

819

Explain the use of this pointer?

887

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