Data Structure

50 most frequently asked Hashing interview questions. Hashing Basics: 1. What is hashing in C++? Answer: Hashing is the process of converting data (such as keys or values) into a fixed-size numerical value, typically for efficient data retrieval. 2. Explain the purpose of a hash function in C++. Answer: A hash function maps data to […]

50 most frequently asked Graphs interview questions.​ Graph Basics: 1. What is a graph in C++? Answer: A graph is a data structure that consists of a set of nodes (vertices) connected by edges. It models relationships or connections between entities. 2. Explain the difference between a directed graph and an undirected graph in C++.