In Android development, UI Components (User Interface Components) are the building blocks of your app’s screen. Every visible element like a button, text field, or image is a part of the app’s UI. These components are defined in XML layout…
RecyclerView and Adapters in Android. Compare ListView vs RecyclerView, create custom item layouts, and bind data dynamically with ListAdapter, DiffUtil, and click handlers. Why RecyclerView? RecyclerView is the modern, flexible list/grid component that reuses (recycles) item views for smooth scrolling…
Mobile Computing means accessing data, applications, and services through portable devices like smartphones, tablets, and wearables anywhere, anytime.It allows wireless communication and processing using Wi-Fi, Bluetooth, and cellular networks. Example: There is a deep relation between mobile computing and web…
Android Studio Setup and Project Structure is the foundation of every Android developer’s journey. In this lecture, we will learn how to install Android Studio step by step, configure SDK tools, and explore how each component in the Android project…
We will discuss Android Activities and Layouts with practical examples. Understand the Activity lifecycle, XML layouts vs Kotlin/Java UI code, and types of layouts such as LinearLayout, RelativeLayout, and ConstraintLayout. What is an Activity in Android? An Activity represents a…
Android Intents and Navigation with easy examples. Understand explicit vs implicit intents, passing data between activities, splash screens, and navigation drawer setup. What Are Intents in Android? An Intent is a message object that allows different components of an Android…