Data Structure

50 most frequently asked Tree interview questions. Tree Basics: 1. What is a tree in C++? Answer: A tree is a hierarchical data structure composed of nodes connected by edges. It consists of a root node, internal nodes, and leaf nodes. 2. Explain the difference between a tree and a graph in C++. Answer: A […]

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