A Queue Class in Java
What is a Queue? In English, a queue is a waiting line. In Computer Science, a queue is a collection where elements are added on one end (the rear) but removed from the other end (the front). Queue elements are …
Month: January 2020
Explore Twitter’s Social Network
Twitter’s social network is a directed graph structure, where each user follows some other users. Here we consider two tasks: Random walk: Starting from one user, find a random friend, and continue … Common friends: Find common friends of two …
A Stack Class in Java
What is a Stack? In English, a stack is a pile of objects. In Computer Science, a stack is a linear collection which allows adding or removing elements from the same end (the top). Stack elements are processed in a …
Store Locator using Java
We would like to write a program to find the closest store to an input address. The program is provided with a list of locations; it asks for an input address, and then outputs the closet store location. The dataset …