Published 2 months ago

In programming, a positional argument refers to an argument that is passed to a function or method based on its position in the function signature. The order in which the arguments are passed matters...

Published 2 months ago

Memoization is a technique in programming used to make your code run faster by storing the results of expensive function calls. Think of it as a memory bank where you store answers to problems you've already solved, so you don't have to solve them again. This technique is especially useful when ...

Published 4 months ago

A Broadcast Receiver is a component in Android that listens for changes in the device's state. These changes include things like battery level changes, the screen turning off, or a new SMS message arriving. Think of a Broadcast Receiver as a kind of messenger. It waits for certain ...

Published 4 months ago

A service is a component in an Android app that can do work in the background. It doesn't have a user interface (UI). You can use a service to run long tasks without blocking the user. Services help us in many ways: Background Work: You can do things like playing sound...

Published 4 months ago

An Intent in Android is like a message. You use it to ask another part of the app to do something. For example, you can use an Intent to start a new screen, send a message, or talk to a background service. Intents are essential for these actions. There are two types of Intents: Explici...

Published 4 months ago

A fragment is a small part of an Android app's user interface (UI). Think of it like a mini activity, thus if you know what an Android Activity is. It has its own layout and beh...