Android POJO to XML Conversion – Library Examples and Best Practices
In Android apps, converting Java objects (POJOs) to XML is a common requirement for data exchange, persistence, configuration, or...
How to Monitor TextView Changes in Android – Examples and Best Practices
Monitoring changes to a TextView (or editable text fields like EditText) is a common requirement in Android apps. You often need to react...
Using Static Import in Java – Guide and Examples
Java’s static import feature allows you to access static members (fields and methods) of a class without qualifying them with the class...
Creating a Background Service in Android (Using IntentService and Modern Alternatives)
Overview Background services allow Android applications to perform tasks outside the UI thread — such as downloading data, processing...
Preparation Guide: Java Telephonic Interview Best Practices
Overview This post details core practices and structured approaches to prepare for Java telephonic interviews. The recommendations focus on...
Android Menu Example – Options Menu, Context Menu & Popup Menu
Menus are fundamental UI components in Android applications. They help users navigate features, execute actions, and access contextual...
Android Custom Layout Example by Extending ViewGroup
Creating custom layouts in Android gives you full control over view measurement and placement. By extending the ViewGroup class, you can...
Why Mobile Application Development Is Different From Conventional App Development
Mobile application development differs fundamentally from traditional (or conventional) software development due to platform diversity,...
How to Sort an ArrayList in Java (Complete Guide)
Sorting collections is a foundational Java skill. An ArrayList does not sort itself — you must explicitly define how items should be...
Upload Image to Web Service Using HttpURLConnection (Android)
Uploading images from an Android app to a web service is common in modern mobile applications — whether it’s user avatars, posts, or...
