My Interview experience with Key Point Technologies (KPT)!!

On 27th of June I have attended the telephonic intervview for hyderabad location. Actually it was scheduled at 15:00, but because of some reasons it postponed to 19:00. I got a call around 7:10PM from Sudarshan, who interviewed me. It was a nice Interview. The Interview went like this ...

1. Tell me about your self.
2. A question on Data structure
3. A question on strings
4. A question in C++ regarding Singleton
5. given some code snippet and asked for the output.

The way of interview was very good, whenever I am telling the answer he is going in advance in that topic and if I am not answering, he is giving the clue or helping me. almost it went fourty minutes. Still I didn't cleared the Interview. I dont know the reason. But it was a good interview. Below are the questions.

Data struture: Find the merge point in two linked list.
Strings: How to find the string in an array of strings which are arranged in sorted order in the array.
Singleton:  How to create the singleton and how to delete the singleton object.
what is the output of the following?

void myfunc(int *a)
{
    a = new int;
    *a=10;
}
int main()
{
    int *p;
    myfunc(p);
    std::cout<<"p value is "<<*p<<endl;
    return 0;
}