Android App Development

[Android]: Understanding Activity Lifecycle for Beginners-Part 1

• Android Activity is very important component and…

Android : Application Manifest Overview for beginners

What is AndroidManifest.xml file in Android?

• The manifest file describes essential information about your app to the Android build tools, the Android operating system, and Google Play.

Android : Recyclerview for beginners(Part- 1)

• RecyclerView in Android platform is an important component that is present often…

Android : Unit Testing For Beginners

• What is Unit Testing ?
• Unit Testing aim is to work on each module or…

Kotlin: Null Safety Concept

• In Kotlin by default, every type is not Nullable.
• Suppose in the variable name which is of type String we try to assign null it will give an error as “Null cannot be the value of non- null type String”.

var name: String = null

Merge multiple adapters into single MergeAdapter

Example: A list with header and footer

Find routes around the world without the Internet (For developers)

OOM (Out Of Memory) error while running espresso test cases (Power of Android Test Orchestrator)

Share data between two applications, Flutter and Android.

The first application is built on Flutter and the second application is on Android.

Purpose

The first application (App1) will send userId (say 1111) to the second…