Dependency injection is quite interesting topic and to understand it perfectly it is very important to learn the basics of it and learn it in depth. So I am planning to explain it in two parts. This post will explain what dependency injection is, its benefit and different popular DI…

In the modern application development, it is very common for our application to perform tasks asynchronously and scope of them are outside the application’s life-cycle like downloading some data or updating network resources. In some situations we also have to do some work but it is not required to do…

A design pattern is a well described solution to a common software problem. It also helps to prevent subtle issues that can cause major problems and improves code readability with the patterns. The Builder is a creational pattern. With Builder pattern we can separate the construction of a complex object…

For a good software design, it is very important to have “loosely coupled” classes. A coupling may be defined as the degree of inter dependency exists between software modules. …

As we all know security is the biggest challenge while developing any product. Same thing is also applied with Android devices as user’s sensitive data is stored on it. To improve the security Android 6.0 …

Broadcast receiver is an Android component which allows you to send or receive Android system or application events. All the registered application are notified by the Android runtime once event happens. It works similar to the publish-subscribe design pattern and used for asynchronous inter-process communication. For example, applications can register…

To ensure your app performs well across a wide variety of devices, you always try to use best practices. On that front memory optimization is often a demanding task. Most of the time we always think on the bigger side of it and miss the small thing that can add…

It’s been just about a year since Google released Android Nougat. In the next version of its Android operating system, it revealed the first developer preview of Android O (Hoping it’ll named Android Oreo) on 21 March 2017. In this article, we are going to discuss all the important features…

Before directly move to Android Runtime, we need to understand what runtime environment is and also understand some basic stuff i.e. the functioning of JVM and Dalvik VM. What is runtime? In a simplest term it is a system used by operating system which takes care of converting the code that you write…