- What is virtual constructors/ destructors?
http://www.coolinte rview.com/ interview/ 938 - What do you mean by pure virtual functions?
http://www.coolinte rview.com/ interview/ 939 - What is namespace?
http://www.coolinte rview.com/ interview/ 940 - What is RTTI?
http://www.coolinte rview.com/ interview/ 941 - What is a template?
http://www.coolinte rview.com/ interview/ 942 - What do you mean by inline function?
http://www.coolinte rview.com/ interview/ 943 - What is virtual class and friend class?
http://www.coolinte rview.com/ interview/ 944 - What is function overloading and operator overloading?
http://www.coolinte rview.com/ interview/ 945 - Difference between realloc() and free()?
http://www.coolinte rview.com/ interview/ 946 - What do you mean by binding of data and functions?
http://www.coolinte rview.com/ interview/ 947 - What is abstraction?
http://www.coolinte rview.com/ interview/ 948 - What is encapsulation?
http://www.coolinte rview.com/ interview/ 949 - What is the difference between an object and a class?
http://www.coolinte rview.com/ interview/ 950 - What is polymorphism? Explain with an example?
http://www.coolinte rview.com/ interview/ 951 - What do you mean by inheritance?
http://www.coolinte rview.com/ interview/ 952 - What is a scope resolution operator?
http://www.coolinte rview.com/ interview/ 953 - What are virtual functions?
http://www.coolinte rview.com/ interview/ 954 - What is friend function?
http://www.coolinte rview.com/ interview/ 955 - What is the difference between class and structure?
http://www.coolinte rview.com/ interview/ 956 - What is public, protected, private?
http://www.coolinte rview.com/ interview/ 957 - What is an object?
http://www.coolinte rview.com/ interview/ 958 - What is a class?
http://www.coolinte rview.com/ interview/ 959 - What is the difference between Function and Member function?
http://www.coolinte rview.com/ interview/ 6077 - What is a memory leak? How can we avoid it?
http://www.coolinte rview.com/ interview/ 6078 - Define copy constructor? What is the use of copy constructor?
http://www.coolinte rview.com/ interview/ 6079 - How do you write a program which produces its own source code as its output?
http://www.coolinte rview.com/ interview/ 6080 - Can you allocate the memory using malloc() in C and deallocate the same memory using free() in c++
http://www.coolinte rview.com/ interview/ 6081 - it possible to inherit the private member in drived class?
http://www.coolinte rview.com/ interview/ 6082 - What are the things contains in .obj file ? ( compiled result of .cpp file )
http://www.coolinte rview.com/ interview/ 6083 - What is difference between followin intialization. int iVar1; int iVar2 = int(); and which one of two should we prefer always and why?
http://www.coolinte rview.com/ interview/ 6084 - what is the use of volatile keyword? Give me one example?
http://www.coolinte rview.com/ interview/ 6085 - What is the difference between Object and Instance?
http://www.coolinte rview.com/ interview/ 6086 - What is function overriding?
http://www.coolinte rview.com/ interview/ 6087 - Can we take "main function" as of type float,char etc?
http://www.coolinte rview.com/ interview/ 6088 - Hey anybody help me to write code for this program wap which display year,month & day presents in a year for eg. 1. no. is 14 print 2 weeks 2. no is 90 print 3 months 3. no is 365 print 1 year user can input any no
http://www.coolinte rview.com/ interview/ 6089 - How is static variable stored in the memory? ( if there are 2 functions in a file,and the static variable name is same (ex var) in both the function. how is it keep seperately in the memory).
http://www.coolinte rview.com/ interview/ 6090 - What will be output of the following code #include using namespace std; class abc { public : void main() { cout<<" Its main function "< } }; int main(int c, char **v) { abc a; if(c<1)>
http://www.coolinte rview.com/ interview/ 6091 - what is the difference betwen wait() and delay()?
http://www.coolinte rview.com/ interview/ 6092 - Why always array starts with index 0
http://www.coolinte rview.com/ interview/ 6093 - Can main() be overridden
http://www.coolinte rview.com/ interview/ 6094 - What is the difference between macro and inline()?
http://www.coolinte rview.com/ interview/ 6095 - How can we define a dynamic memory allocation in UNIX operating system?
http://www.coolinte rview.com/ interview/ 6096 - what are auto static variables and auto extern variables?
http://www.coolinte rview.com/ interview/ 6097 - 1.Different types of languages compare in c++ and other lanuages 2.Oops concepts in other language oops
http://www.coolinte rview.com/ interview/ 6098 - 1.Different types of languages compare in c++ and other lanuages 2.Oops concepts in other language oops
http://www.coolinte rview.com/ interview/ 6099 - How can double dimensional arrays be dynamically initialized in C++?
http://www.coolinte rview.com/ interview/ 6100 - Can destructor be private?
http://www.coolinte rview.com/ interview/ 6101 - Why Pointers are not used in C Language. What are the main differences between C and C++
http://www.coolinte rview.com/ interview/ 6102 - what is memory leaking in c++ ?
http://www.coolinte rview.com/ interview/ 6103 - class A() { }; int main() { A a; } Whether there will be a default contructor provided by the compiler in above case ?
http://www.coolinte rview.com/ interview/ 6104 - class A() { }; int main() { A a; } Whether there will be a default contructor provided by the compiler in above case ?
http://www.coolinte rview.com/ interview/ 6105 - What is operator overloading? what r the advantages of operator overloading?
http://www.coolinte rview.com/ interview/ 6106 - why array index starts from 0[zero] only?
http://www.coolinte rview.com/ interview/ 6107 - what is the difference between c&c++?
http://www.coolinte rview.com/ interview/ 6108 - what is the use of virtual destructor?
http://www.coolinte rview.com/ interview/ 6109 - Why cant one make an object of abstract class?Give compiler view of statement
http://www.coolinte rview.com/ interview/ 6110 - What is the need /use of function overloading
http://www.coolinte rview.com/ interview/ 6111 - In c++ have a default constructor ?
http://www.coolinte rview.com/ interview/ 6112 - What is a "RTTI"?
http://www.coolinte rview.com/ interview/ 6113 - Have you heard of "mutable" keyword?
http://www.coolinte rview.com/ interview/ 6114 - What is "strstream”?
http://www.coolinte rview.com/ interview/ 6115 - What are inline functions?
http://www.coolinte rview.com/ interview/ 6116 - Can we generate a C++ source code from the binary file?
http://www.coolinte rview.com/ interview/ 6117 - Explain "passing by value", "passing by pointer" and "passing by reference"
http://www.coolinte rview.com/ interview/ 6118 - How to write a program such that it will delete itself after execution?
http://www.coolinte rview.com/ interview/ 6119 - Difference between "vector" and "array"?
http://www.coolinte rview.com/ interview/ 6120 - What are the types of STL containers?
http://www.coolinte rview.com/ interview/ 6121 - Difference between a "assignment operator" and a "copy constructor"
http://www.coolinte rview.com/ interview/ 6122 - Can we have "Virtual Constructors" ?
http://www.coolinte rview.com/ interview/ 6123 - What are the different types of Storage classes?
http://www.coolinte rview.com/ interview/ 6124 - What are Virtual Functions? How to implement virtual functions in "C"
http://www.coolinte rview.com/ interview/ 6125 - What are the different types of polymorphism?
http://www.coolinte rview.com/ interview/ 6126 - Explain the need for "Virtual Destructor".
http://www.coolinte rview.com/ interview/ 6127 - What is the difference between "overloading" and "overriding" ?
http://www.coolinte rview.com/ interview/ 6128 - Difference between "C structure" and "C++ structure".
http://www.coolinte rview.com/ interview/ 6129 - What will happen if I say delete this
http://www.coolinte rview.com/ interview/ 6130 - What is the output of printf ("%d")
http://www.coolinte rview.com/ interview/ 6131 - # What is an algorithm (in terms of the STL/C++ standard library)?
http://www.coolinte rview.com/ interview/ 6132 - How can you force instantiation of a template?
http://www.coolinte rview.com/ interview/ 6133 - What is the difference between operator new and the new operator?
http://www.coolinte rview.com/ interview/ 6134 - Can you explain the term "resource acquisition is initialization? "
http://www.coolinte rview.com/ interview/ 6135 - what is defference between constructor and destructor
http://www.coolinte rview.com/ interview/ 6136 - What is encapsulation?
http://www.coolinte rview.com/ interview/ 6137 - What is the difference between an object and a class?
http://www.coolinte rview.com/ interview/ 6138 - What do you mean by inheritance?
http://www.coolinte rview.com/ interview/ 6139 - What is a scope resolution operator?
http://www.coolinte rview.com/ interview/ 6140 - What is the Basic nature of "cin" and "cout" and what concept or principle we are using on those two?
http://www.coolinte rview.com/ interview/ 6141 - What are virtual functions?
http://www.coolinte rview.com/ interview/ 6142 - We can overload assignment operator as a normal function.But we can not overload assignment operator as friend function why?
http://www.coolinte rview.com/ interview/ 6143 - What is the difference between class and structure?
http://www.coolinte rview.com/ interview/ 6144 - What is an object?
http://www.coolinte rview.com/ interview/ 6145 - What is the difference between structures and classes in C++?
http://www.coolinte rview.com/ interview/ 6146 - What is a class?
http://www.coolinte rview.com/ interview/ 6147 - What is polymorphism? Explain with an example?
http://www.coolinte rview.com/ interview/ 6148 - What is public, protected, private?
http://www.coolinte rview.com/ interview/ 6149 - What is friend function?
http://www.coolinte rview.com/ interview/ 6150 - What do you mean by binding of data and functions?
http://www.coolinte rview.com/ interview/ 6151 - Difference between realloc() and free()?
http://www.coolinte rview.com/ interview/ 6152 - What is function overloading and operator overloading?
http://www.coolinte rview.com/ interview/ 6153 - What is virtual class and friend class?
http://www.coolinte rview.com/ interview/ 6154
Thursday, March 1, 2007
Top 100 C++ Questions Asked in Actual Interviews
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