Category Archives: Android App Development

What is Android? How to build an android app?

Android is a mobile operating system developed by Google, based on the Linux kernel and intended primarily for touchscreen mobile devices such as smartphones  and tablets. Android's user interface is mainly based on direct…
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Basic threading concepts in android

THREADS Threads are the foundation of any multitasking operating system which can be visualized as many mini-processes running within a main process, in-order…
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How to install Android Studio?

What is Android Studio? Android Studio is basically used for Android Application Development thus providing us the Android platform. Android Studio is the…
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How to make a phone call on clicking a button in android

In some of the apps that we develop we may need to make a call through it. This could easily be done by…
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Downloading an image from url

If you wish to download an image and display it on your screen in android refer the code below. The code of the MainActivity…
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How to check if your email-id is valid or invalid in android ?

When a user tries to register or login in the app, you have to check if the entered email address is a valid email id or…
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How to create a grid layout with horizontal scroll?

A GridLayout object places components in a grid of cells. Each component takes all the available space within its cell, and each cell…
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How to create a register activity in Android?

Step 1: Create a blank activity under your java class. Give the name of the activity as RegisterActivity and check the box of…
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How to enable developer options in your Android phone

One of the most important step in building an application on your mobile,is to make sure that all the settings for running an…
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