How to download/display a remote image in your Android app without a library? Q-01- Android Interview Question.

This could be an interview question.

Approach 1.

Create a thread and get the bitmap and then send it back to the main thread.

Approach 2.

Using coroutines.

How to download the image from the URL.

• You can create a separate function and then open an HTTP connection.
• Start the connection and get the input stream.
• Call the function BitmapFactory.decodeStream(inputStream) and pass the input stream as a parameter and this will give the bitmap.
• Return this bitmap to the function call.
• After that set this bitmap to the image view.

You can follow the code from this link.

Hope! This will help.