React – Performance (1)
React Native is known for its amazing performance in most of the applications: 60 FPS Stateful vs Stateless vs React.PureComponent “Stateless” is better than regular […]
Month: June 2019
React Native – Design Patterns
Declarative programming React offers a declarative approach makes it easy to use, and consequently, the resulting code is simple, which often leads to fewer bugs […]
Android – How to create an object by Builder pattern
How to create a class by Builder pattern like this Create Model Add Builder Add constructor Make parameters required Tip: Auto generate Builder by IntelliJ […]
Android – Design patterns
How many are there? “Is there anywhere in this project where I’ll have to change the same thing in multiple places?”A project that’s as reusable, […]
Android – Architecture – How to commonize/ customize Android view for frequent use in entire application?
Create file including custom Views Use custom View anywhere inside application
Android – Architecture – How to call API?
Synchronous call API class API Request Asynchronous call API class API request RxJava2 & Retrofit Data model API class Interface Class API Request
Design Pattern – RxJava 2 & Reactive programming
What is it? Real world Think of it as a network of water pipes. You have a source, our water tank Then a series of […]
Design pattern – Adapter or Wrapper
What is it? Real world Use a your camera memory card in your laptop You cannot use it directly simply because there is no port […]
Design pattern – Observer
What is it? Real world Social media When a person updates his status – all his followers gets the notification A follower can follow or […]
Android – Architecture – How to listen a source and update destination screen in real time by BroadcastManager?
Destination Activity/ Fragment Register BroadcastReceiver Source Activity/ Fragment Send Broadcast signal