Solutions

• Solution: Singleton (Inflexible)
• Solution: Singleton (Flexible)
• Solution: Singleton (Flexible And Strict)
• Solution: Adapter
• Solution: Proxy (Rounding Thermometer)
• Solution: Proxy (Remote Thermometer)
• Solution: Decorator
• Solution: Composite
• Solution: Command
• Solution: Arithmetic Expression Interpreter
• Solution: Interpreter Combined With Adapter (And A Proxy)
• Solution: Observer
• Solution: Abstract Factory