C++ Interview Questions
Questions Answers Views Company eMail

How c functions prevents rework and therefore saves the programers time as wel as length of the code ?

625

Can union be self referenced?

580

What is the use of function pointer?

579

What is lvalue?

701

What is a unnitialised pointer?

533

What is endianness?

625

What is the difference between *p++ and (*p)++ ?

784

How static variables and local variablesare similar and dissimilar?

568

What are the uses of typedef in a program?

616

How to declare an array of pointers to integer?

588

What do you mean by static variables?

606

Define pointers?

613

what do you mean by volatile variable?

589

What is the difference between global variables and static varables?

575

Where the memory to the static variables is allocated?

560


Un-Answered Questions { C++ }

Explain the register storage classes in c++.

674


What is abstraction example?

624


What is encapsulation oop?

579


What is ios class in c++?

581


Do we have to use initialization list in spite of the assignment in constructors?

567






program for insertion ,deletion,sorting in double link list

2285


What is the difference between a baller and a reference in C++?

579


What is class invariant in c++?

750


Will a recursive function without an end condition every quit, in practice a) Compiler-Specific (Some can convert to an infinite loop) b) No c) Yes

591


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

619


write a program to find 2 power of a 5digit number with out using big int and exponent ?

1899


Differentiate between a pointer and a reference with respect to c++.

699


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?

1774


When is the destructor called?

608


How connect plc and pc through software

1926