In this article, we will learn what Factory Design Pattern is and why we use Factory Design Pattern, with a real world example. We will see what type of problems are resolved using Factory Design Pattern. Now-a-days, if we create a software, it gets outdated soon because of the ...
🍃 Flyweight(C design pattern) Intent Use sharing to support large numbers of fine-grained objects efficiently. Explanation Real world example Alchemist's shop has shelves full of magic potions. Many of the potions are the same so there is no need to create new object for each of them. In...
Real world example Every sentence is composed of words which are in turn composed of characters. Each of these objects is printable and they can have something printed before or after them like sentence always ends with full stop and word always has space before it. In plain words Composite ...
1. Facade Pattern 1.1. Definition 1.2. Example 1.3. Evaluation 1.4. Applications of the Facade Pattern 1.5. Benefits of the Facade Pattern 1.6. Drawbacks of the Facade Pattern 1.7. Real-World Examples of the Facade Pattern 1.8. Best Practices for Implementing the Facade Pattern 2. Example: ...
The abstract factory pattern provides a way to encapsulate a group of individual factories that have a common theme without specifying their concrete classesProgrammatic ExampleTranslating the door example above. First of all we have our Door interface and some implementation for it...
Real world example: Did you ever have fresh tea from some stall? They often make more than one cup that you demanded and save the rest for any other customer so to save the resources e.g. gas etc. Flyweight pattern is all about that i.e. sharing. In plain words: It is used to ...
Real world example Did you ever have fresh tea from some stall? They often make more than one cup that you demanded and save the rest for any other customer so to save the resources e.g. gas etc. Flyweight pattern is all about that i.e. sharing. ...
Flyweight Pattern 3. Real world example of flyweight pattern Suppose we have apenwhich can exist with/withoutrefill. A refill can be of any color thus a pen can be used to create drawings having N number of colors. HerePencan be flyweight object withrefillas extrinsic attribute. All other ...
2. Real world example of memento pattern In a GUI editor (e.g. MS Paint), we can keep making changing to drawing and we can rollback the changes with simple commands likeCTRL + Z. In code editors, we can revert or apply any code change with simple commands toundo and redo. ...
Real-World Examples Real-world examples of the pattern at work. Where real-world evidence is lacking, proof-of-concepts and libraries are used instead. Some examples may not be strictly Ajaxian but are included to illustrate a particular point. Code Example: Refactoring Illustration A code exampl...