All the images are from https://refactoring.guru/design-patterns. Please visit the site for a more detailed explanation. Facade As human beings, we all love the abstraction of things. We want to use the internet without knowing how it really works, ...
All the images are from https://refactoring.guru/design-patterns. Please visit the site for a more detailed explanation. What Are Creational Patterns? Creational patterns are like blueprints for building objects in software design. They focus on how...
Understanding Caching with a Librarian Analogy As we have discussed in other articles, let’s revisit what caching really is. Recap of Caching Assume you are a librarian. Your job is to retrieve books from the shelf and hand them over to users. Now, ...
Introduction Imagine you're excited to throw a party. At the party, you plan to give candies to everyone who comes. You and three friends are arranging this party, and each person should bring some candy. The question is: Who should bring what? The I...
Introduction Okay, so let's say you want to build a bicycle, and you want to make sure your bicycle really works. Starting with the Basics You want to build a good bicycle, maybe for a competition. In order to build a bicycle, there are multiple part...
What Are Futures? In Dart, futures are very simple. As the word itself suggests, they happen in the future. An Analogy to Understand Futures Let’s consider this analogy:You have a friend, and you’re working on a project. You tell your friend, "I want...
