It’s time for the Bridge pattern. The Bridge pattern (also known as Handel/Body) is one of the structural patterns which its intent is: Decouple an abstraction from its implementation so that the two can vary independently. That’s the textbook definition, but let’s […]
Till now all the patterns that we talked about are creational design patterns, and as we said before creational design patterns abstract the instantiation process and help to make the system independent of how its objects are created, composed, and […]
Design patterns split into three main categories Creational, Structural and Behavioral, we explored the creational patterns and now we will move on to the second category the Structural patterns. These patterns focus on how to assemble objects and classes to […]
The design patterns differ in their usage and implementation, and each one of them provide a solution for many common problems with more efficient and flexible methods, one of the famous patterns is Prototype and it belongs to the creational […]
This week I will talk about another creational design pattern which is Factory Method (aka Virtual Constructor). Last week I talked about the Abstract Factory pattern, the Abstract Factory with the Factory Method both are considered factories that encapsulate the object […]
As a part of our new design patterns series, I will talk about Builder pattern which is the second pattern in our reference book “Design Patterns: Elements of Reusable Object-Oriented Software” by the Gang of Four. Builder pattern belongs to […]
It’s been a while since my last post, but now I am back and I will write a series of posts every week on a new topic, which is Design Patterns. In this series of posts, my colleges and I […]
We have been developing native apps for more than 7 years (mostly for clients) and our own service Balsam App also has been developed as a native app. Kotlin is our language of choice for development. We have been using […]
In my last post, I talked about two techniques to store app data and files in Android. In this post, I will talk about the other two. External Storage When you attempt to buy an Android device you will find […]
You might have heard of LAMP/WAMP stack (Linux/Windows Apache, MySQL, PHP), MEAN (MongoDB, Express, Angular, NodeJS) stack and MERN (MongoDB, Express, React, NodeJS). The idea if stack acronym makes it easier to figure out what technologies goes together and has […]
