What's up? programmers!

Do you know how do seasoned developers consistently tackle complex coding challenges while maintaining clean, scalable code? The answer often lies in the mastery of design patterns.

Design patterns are the building blocks of efficient and maintainable software. They offer time-tested solutions to common coding challenges, helping developers write cleaner, more scalable code.

In this "Design Patterns 101" series, we'll explore these essential tools, showing you how to apply them to enhance your development process and tackle complex problems with confidence.

Ready to elevate your coding skills? Let's dive in!

What Are Design Patterns in Software Engineering?

Design patterns are reusable solutions to common problems encountered in software design. They serve as templates that can be applied to solve specific design challenges in a systematic way.

Categories of design patterns based on the purpose

• Creational Design Patterns
  • Provide mechanisms to instantiate objects in a manner suitable to the situation, promoting code reuse and flexibility.
• Structural Design Patterns
  • Facilitate the composition of classes and objects to form larger structures while maintaining flexibility and efficiency.
• Behavioral Design Patterns
  • Focus on the interaction and communication between objects to fulfill specific tasks or responsibilities.

Let's take a bird's-eye view of the different design patterns under these categories.

Creational Design Patterns

• Factory Method
• Builder
• Abstract Factory
• Prototype
• Singleton

Structural Design Patterns

• Adapter
• Bridge
• Composite
• Decorator
• Facade
• Flyweight
• Proxy

Behavioral Design Patterns

• Chain of Responsibility
• Command
• Iterator
• Mediator
• Memento
• Observer
• State
• Strategy
• Template Method
• Visitor

Why do we use design patterns?

There are a lot of benefits of design patterns, some major of them are as following:

• Proven and tested solutions that can speed up the development process by providing well-structured, reusable designs.
• Help to improve code reusability and modularization.
• Improve code readability by providing well-known, documented solutions that are easy for other developers to recognize and understand.
• Enhance maintainability by offering flexible solutions that can be easily extended or modified to accommodate new requirements.

Conclusion

Now that we understand what design patterns are, their categories, and the reasons for learning them...

Stay tuned for the upcoming parts of this Design Patterns 101 series,

We'll dive deeper into each pattern to enhance our skills and better tackle our daily coding challenges. 💯

Feel free to share your queries in the comments 😁 Peace out!

References:

• https://refactoring.guru/design-patterns
• https://sourcemaking.com/design_patterns