Is a node a reference in C++?

I think this code is C++, not C, and Node *&aNode is a reference to a pointer to a Node, so you would pass a Node* to the function, and function would make a reference to that (so the memory location your Node* is pointing to can change). You may find the Wikipedia article on References (C++) interesting.

What is a node in Java?

Node is a common terminology that is used to demonstrate a single block of linked list or tree or related data structures. It is a convention to name it node, otherwise you can call it with any name. class Node: def __init__ (self, data, next= None): self.data = data self.next = next

What is class in C++?

Class in C++ is the building block that leads to Object-Oriented programming. It is a user-defined data type, which holds its own data members and member functions, which can be accessed and used by creating an instance of that class. A C++ class is like a blueprint for an object. For Example: Consider the Class of Cars.

What is operator in C++?

An operator is a symbol that operates on a value to perform specific mathematical or logical computations. They form the foundation of any programming language. In C++, we have built-in operators to provide the required functionality. An operator operates the operands. For example,