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

What is the use of register keyword with the variables?

944

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

1135

What is the size of integer variable?

1066

What do you mean by const correctness?

1091

We use library functions in the program, in what form they are provided to the program?

1096

Which format specifier is used for printing a pointer value?

1064

What do you mean by funtion prototype?

1084

What are the uses of pointers?

1079

What do you mean by function pointer?

1122

Describe linkages and types of linkages?

998

Is arr and &arr are same expression for an array?

1058

What is the use of bit fields in structure declaration?

987

What is the prototype of printf function?

1188

Eplain extern keyword?

1032

What is the difference between structures and unions?

1064

Un-Answered Questions { C++ }

Explain the use of vtable.

1091

What are 2 ways of exporting a function from a dll?

1202

Why main function is special in c++?

1132

Tell me an example where stacks are useful?

1037

What is the basic structure of a c++ program?

1150

what are the types of Member Functions?

1131

How do I get good at c++ programming?

1173

Why we use #include iostream in c++?

1058

what is software cycle? What is a mission critical system ? What is the important aspect of a real-time system ? Explain the difference between microkernel and macro kernel. Give an example of microkernel.Why paging is used ? Which is the best page replacement algo and Why ? What is software life cycle ? How much time is spent usually in each phases and why Which one do U want to work if selected in Honeywell ? Which are the different types of testing ? What is a distributed system ? Some questions about CSP. Which languages do U know ? What are the differences between Pascal and C. questions from Compiler construction and Lisp. Which are the different computer architecture? What is the requirement in MIMD ? What is the difference between RISC and CISC processors ? Difference between loosely coupled and tightly coupled systems ? What is an open system?

2228

What is pointer -to-members in C++? Give their syntax?

1031

Is java a c++?

1053

What is partial specialization or template specialization?

998

Explain what are mutator methods in c++?

1120

What are arrays c++?

1112

What is stl containers in c++?

1051

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