Why do we use vector in c++?

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What are the different data types present in C++?

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What is linked list in c++?

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What is the difference between a declaration and a definition?

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What is the difference between reference type and pointers.

4 Answers   HCL,

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What is the v-ptr?

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What is iterator in c++?

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Write a Program for dynamically intialize a 2 dimentional array. Eg:5x20, accept strings and check for vowels and display the no.finally free the space allocated .

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What are stacks?

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What data structure is fastest, on average, for retrieving data: a) Binary Tree b) Hash Table c) Stack

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What are virtual constructors/destructors?

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Write a Program for read a line from file from location N1 to N2 using command line arguments. Eg:exe 10 20 a.c

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