Java Dynamic Triangle in a Circle

Dynamic Triangle in a Circle

“Draw a circle with three random points on the circle” is a very famous assignment in your university or school. the scenario as below, Draw a circle with three random points on the circle. Connect the points to form a triangle. Display the angles in the triangle. Use the mouse to drag a point along …

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Java Phonebook Using Hashtable

Phonebook Using Hashtable

In most interviews or assignment cases ask you to implement a phone book using a proper data structure. This article shows the Implementing Phone book Using Hashtable. The case is as below. Assume you are given to task implement a database for existing telephone company database which contains phone number and name of customers. But …

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Programming Spring Boot Hello World Example

Spring Boot Hello World Example

This spring boot tutorial shows how to create a basic Hello World application using IntelliJ IDEA. Nowadays Spring Boot is a very popular technique for creating microservices. It is an open-source Java-based framework. Comparing to Spring it gives more benefits to the developer such as annotation configurations and default codes, more flexible, configuration is easy, …

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