Pattern Design Question and Answers

1. For an overview, read the pattern once.
2. Review the sections on Structure,
3. Participants, and Collaborations. A concrete sample of the pattern code may be seen in the Source Code section.
4. Choose names for pattern participants that are relevant in the context of the application.
5. Determine which classes already exist in your application.
6. Define application-specific names for the pattern’s operations.
7. Implement the operations in the pattern to carry out the duties and collaborations.

• You may break the pattern by executing the private constructor of the Singleton class through reflection.
• You may serialize the Singleton class and save it to a file using serialization. When you deserialize the class, a new instance is produced, which breaks the pattern.
• You may break the pattern by creating two or more instances of the Singleton class in a multi-threaded environment.

Adapter Design Pattern