Android Image Picker Example Using Intent (Activity Result API)
Selecting images from the device gallery is a common requirement in Android applications. However, the old startActivityForResult() method...
Tennis TV – Best Live Streaming App for Tennis Fans (2026)
Tennis TV is the official live streaming and on‑demand video app for the ATP Tour, designed specifically for tennis fans who want...
Android Start Activity for Result – Best Practices & Examples
In Android apps, it’s common for one Activity to launch another and receive a result — for example, picking a contact, selecting a...
Serial (Linear) Sequential Development Model – Full Guide
The Serial or Linear Sequential Development Model — commonly known as the Waterfall Model — is one of the earliest structured software...
Java String Length & Trim Example – Guide with Code
In Java, handling string length and whitespace cleanup are fundamental tasks for text processing, validation, and UI formatting. This...
Using Facebook SDK in Android – Integration Guide
Overview The Facebook SDK for Android enables developers to integrate Facebook services such as authentication (Facebook Login), social...
Android ViewFlipper Example – Create Image Slideshow with ViewFlipper
In Android user interfaces, a ViewFlipper is a simple and effective widget for creating automatic or manual slideshows of views —...
Vodafone Developer Platform for App Developers – Full Guide
In response to the exploding growth of smartphones and mobile internet usage, Vodafone launched its Developer Platform to empower...
Android ListView Header Parallax – Implementation and Code
A parallax header effect creates a dynamic visual experience where the header image moves at a slower rate than the list content when...
Android GridView Image Gallery – Setup and Complete Example
An image gallery is one of the most common UI patterns in Android apps — whether you’re showing photos from a user’s gallery, a...
