Data Structure

50 most frequently asked String interview questions.​ 1. What is a C++ string? Answer: A C++ string is a sequence of characters represented as an object of the std::string class, part of the C++ Standard Library. 2. How do you declare and initialize a C++ string? Answer: You can declare and initialize a C++ string […]

50 most frequently asked array interview questions. 1. Q: What is an array in programming? Why is it used? An array is a data structure that stores a fixed-size collection of elements of the same data type. It provides a way to organize and access data sequentially using an index. Arrays are used to store