Explain the difference between realloc() and free() in c++?


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More C++ General Interview Questions

Which one between if-else and switch is more efficient?

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Is c++ a low level language?

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Explain pass by value and pass by reference.

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Write a code/algo to find the frequency of each element in an array?

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write a program that will produce the ff. output. "what fruit will you buy? 1)apple 2)orange 3)mango ENTER CHOICE (1,2 or 3)> HOW MANY WILL YOU BUY?> THAT WILL COST XX.XX

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Using a smart pointer can we iterate through a container?

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What can c++ be used for?

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Can we use this pointer in a class specific, operator-overloading function for new operator?

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What is a v-table?

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How const functions will be treated by compiler?

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Differentiate between a constructor and a method in C++.

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Function can be overloaded based on the parameter which is a value or a reference. Explain if the statement is true.

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