Level Up Your Coding Skills with These 4 Essential Design Patterns

These four patterns help you write cleaner, more efficient code, making your software development journey a lot smoother.

1. Singleton

• What It Does: Ensures that only one instance of a class exists.
• How It Works: The class’s constructor and the object itself are kept private. Access to the object is provided through a static getInstance method.
• Why You Need It: When you want to control access to a single instance of a class throughout…