What is the use of dot in c++?
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What are the differences between new and malloc?
What is the size of a vector?
What data structure is fastest, on average, for retrieving data: a) Binary Tree b) Hash Table c) Stack
What is the function of the keyword ‘volatile’ in C++?
Write a String class which has: 1) default constructor 2) copy constructor 3) destructor 4) equality operator similar to strcmp 5) constructor which takes a character array parameter 6) stream << operator
2 Answers HCL, Lehman Brothers, Zoomerang,
What do you mean by Stack unwinding?
How many different levels of pointers are there?
How would you represent an error detected during constructor of an object?
What are vectors used for in c++?
If you don’t declare a return value, what type of return value is assumed?
What is a tree in c++?
Can we sort map in c++?