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From developers.android.com: Services overview A Service is an application component that can perform long-running operations in the background. It does not provide a user interface.

This is an old tutorial. Most of the information here is no longer correct. 255402345 Basic4android v1.2 adds support for Service modules. Service modules play an important role in the application and process life cycle. Start with this tutorial if you haven't read it before: Android Process and

This will not work. The minimum interval is 15 or 30 minutes. If you want to do something every 30 seconds then you should use a foreground service.
link: One thing i did noticed is that while checking in the logs if the Services is started every 30 seconds, at 7:34 the service was re-started and re-sche
link: Read this https://www.b4x.-foreground-mode.90546/

if i start 2 different services from an app, will they spawn 2 different processes or are they just 2 threads? in other words: 2 different service modules will run in parallel on a multicore cpu, or execution will serialized anyway?
link: Services are neither processes nor threads. The services code runs on the main thread.
link: so, no parallel processing is possible between 2 services

When I start the app, the service starts and I can clearly see the message appearing every 10 seconds, even when the app itself is not active (when I'm at the homescreen for instance). However, as soon as I kill the app in Android, the service doesn't run anymore. I was expecting the service to cont
link: StartServiceAt interval should be 15 minutes or more. For shorter intervals you need to keep the service running as a foreground service. Background l
link: As long as my app is not killed (swiped away), the notification is shown every 10 seconds, so StartServiceAt seems to be working fine with shorter val

1. Service is a unique Android feature. 2. B4J doesn't support BLE. It is simple to make your app run in the background with B4J (search for jSystemTray). 3. You cannot run BLE in the background in iOS with the exception of discovering beacons.

The service svc_service is a long running background service that manages other services and functions of the application. I already use the FGS methods as you can see in the manifest file I already posted. svc_service handles the foregound notifcation, it does funtionality does not appear in the sp

I created a services that execute a strong procedure that use many of cpu resources which slow down the performance of the device. someone tell me how optimize the device with use of multi threads or any solution for optimize the device performance? thank in advance
link: How do you expect to get help with this SPARE Information you give to us? Upload a sample project which shows the issue. What are you doing in this "S

Please note, a service does not run on a separate thread Source: https://developer.android.com/develop/background-work/services#:~:text=Caution: A service runs in the same process as the,service slows down activity performance.

There are no services in iOS. Unless you are creating a VOIP app it is not possible in iOS to keep a network connection alive.
link: Hello, is it possible to make background service to keep TCP/UDP connections alive ? thanks
link: i'm attending to make voice chat application client for IOS which require receiving packets > decode it > playback it will be possible in background

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