Lab 10. Singleton & Adapter

Description

A simple example of the Singleton and Adapter design patterns.

Task

• Check the information about Singleton on Refactoring Guru and Wikipedia.
• Install SQLite CLI via the package manager or from official website.
• Use CLI, Intellij IDEA professional, DBViewer, or SQLite Browser to connect to DB and create a simple table.
• Install lib sqlite-jdbc.
• Check sqlite tutorial.
• Complete Task 1
• Check the information about Adapters on Refactoring Guru and Wikipedia.
• What is the difference between Object Adapter and Class Adapter?
• Complete Task 2 using Adapter pattern
• Complete Task 3 using Adapter pattern
• Check the information about Adapters on Refactoring Guru and Wikipedia.
• Submit a link to GitHub with tests and a GitHub Action file.