What version of Android is API 21?

What version of Android is API 21?

Android OS api level

Code name	Version	API level
Marshmallow	6.0	API level 23
Lollipop	5.1	API level 22
Lollipop	5.0	API level 21
KitKat	4.4 – 4.4.4	API level 19

How many API are there in Android?

Each Android platform version supports exactly one API Level, although support is implicit for all earlier API Levels (down to API Level 1). The initial release of the Android platform provided API Level 1 and subsequent releases have incremented the API Level.

What is API 28 Android?

Android 9 (API level 28) introduces a number of changes to the Android system. Apps that set targetSdkVersion to API level 28 or higher must modify their apps to support these behaviors properly, where applicable to the app.

What is API level?

What is API Level? API Level is an integer value that uniquely identifies the framework API revision offered by a version of the Android platform. The Android platform provides a framework API that applications can use to interact with the underlying Android system.

What are 2 types of APIs?

🔗 Web APIs

• 🔗 Open APIs. Open APIs, also known as external or public APIs, are available to developers and other users with minimal restrictions.
• 🔗 Internal APIs. In contrast to open APIs, internal APIs are designed to be hidden from external users.
• 🔗 Partner APIs.
• 🔗 Composite APIs.
• 🔗 REST.
• 🔗 JSON-RPC and XML-RPC.
• 🔗 SOAP.

What is the best API for Android?

10 Best APIs for Mobile Application Development

• Appcelerator. Appcelerator is a highly popular and powerful back-end- API suitable for both iOs, and Android mobile applications.
• Kinvey.
• Google Maps.
• Google Analytics.
• Weather App API.
• Firebase.
• Gmail API.
• Foursquare API.

How many types of APIs are there?

Four types of web APIs APIs are broadly accepted and used in web applications. There are four principal types of API commonly used in web-based applications: public, partner, private and composite.

What is the current Android version?

On September 3, 2019, Google officially released its latest Android version and named it Android 10. Unlike the previous Android versions, it broke the release history named after dessert, but directly named by numbers.

Which version of Android do I have?

Steps Open Settings on your device. Scroll down and tap About phone. if you don’t see the option, hit System first. Look for the “Android version” section of the page. The number listed in this section, e.g. 6.0.1, is the version of the Android OS your device is running.

What is an API level in Android?

such that version-incompatible applications are not installed.

Development Considerations.

Using a Provisional API Level.

Filtering the Reference Documentation by API Level.

Is there an Android version?

The Latest Version of Android is 11.0 . The initial version of Android 11.0 was released on September 8, 2020, on Google’s Pixel smartphones as well as phones from OnePlus, Xiaomi, Oppo, and RealMe. Unlike early versions of Android, this version doesn’t have a cute dessert name-or any other type of name beyond the version number. It’s just “Android 11.” Google still plans to use dessert names internally for development builds.