AndroidOfficial:
	https://developer.android.com/training/basics/firstapp
	https://developer.android.com/training/basics/firstapp/creating-project
	https://developer.android.com/training/basics/firstapp/running-app
	https://developer.android.com/training/basics/firstapp/building-ui
	https://developer.android.com/training/basics/firstapp/starting-activity
	https://developer.android.com/guide/components/fundamentals
	https://developer.android.com/guide/topics/resources/providing-resources
	https://developer.android.com/guide/topics/resources/runtime-changes
	https://developer.android.com/guide/topics/resources/localization
	https://developer.android.com/guide/topics/resources/pseudolocales
	https://developer.android.com/guide/topics/resources/internationalization
	https://developer.android.com/guide/topics/resources/multilingual-support
	https://developer.android.com/guide/topics/resources/complex-xml-resources
	https://developer.android.com/guide/topics/resources/available-resources
	https://developer.android.com/guide/topics/resources/animation-resource
	https://developer.android.com/guide/topics/resources/color-list-resource
	https://developer.android.com/guide/topics/resources/drawable-resource
	https://developer.android.com/guide/topics/resources/layout-resource
	https://developer.android.com/guide/topics/resources/menu-resource
	https://developer.android.com/guide/topics/resources/string-resource
	https://developer.android.com/guide/topics/resources/style-resource
	https://developer.android.com/guide/topics/resources/font-resource
	https://developer.android.com/guide/topics/resources/more-resources
	https://developer.android.com/guide/topics/manifest/manifest-intro
	https://developer.android.com/guide/topics/manifest/action-element
	https://developer.android.com/guide/topics/manifest/activity-element
	https://developer.android.com/guide/topics/manifest/activity-alias-element
	https://developer.android.com/guide/topics/manifest/application-element
	https://developer.android.com/guide/topics/manifest/category-element
	https://developer.android.com/guide/topics/manifest/compatible-screens-element
	https://developer.android.com/guide/topics/manifest/data-element
	https://developer.android.com/guide/topics/manifest/grant-uri-permission-element
	https://developer.android.com/guide/topics/manifest/instrumentation-element
	https://developer.android.com/guide/topics/manifest/intent-filter-element
	https://developer.android.com/guide/topics/manifest/manifest-element
	https://developer.android.com/guide/topics/manifest/meta-data-element
	https://developer.android.com/guide/topics/manifest/path-permission-element
	https://developer.android.com/guide/topics/manifest/permission-element
	https://developer.android.com/guide/topics/manifest/permission-group-element
	https://developer.android.com/guide/topics/manifest/permission-tree-element
	https://developer.android.com/guide/topics/manifest/provider-element
	https://developer.android.com/guide/topics/manifest/receiver-element
	https://developer.android.com/guide/topics/manifest/service-element
	https://developer.android.com/guide/topics/manifest/supports-gl-texture-element
	https://developer.android.com/guide/topics/manifest/supports-screens-element
	https://developer.android.com/guide/topics/manifest/uses-configuration-element
	https://developer.android.com/guide/topics/manifest/uses-feature-element
	https://developer.android.com/guide/topics/manifest/uses-library-element
	https://developer.android.com/guide/topics/manifest/uses-permission-element
	https://developer.android.com/guide/topics/manifest/uses-permission-sdk-23-element
	https://developer.android.com/guide/topics/manifest/uses-sdk-element
	https://developer.android.com/guide/topics/permissions/overview
	https://developer.android.com/training/permissions/requesting
	https://developer.android.com/training/permissions/usage-notes
	https://developer.android.com/guide/topics/permissions/default-handlers
	https://developer.android.com/guide/topics/permissions/defining

GoogleCourse:
	https://google-developer-training.github.io/android-developer-fundamentals-course-concepts-v2/unit-1-get-started/lesson-1-build-your-first-app/1-0-c-introduction-to-android/1-0-c-introduction-to-android.html
	https://google-developer-training.github.io/android-developer-fundamentals-course-concepts-v2/unit-1-get-started/lesson-1-build-your-first-app/1-1-c-your-first-android-app/1-1-c-your-first-android-app.html
	https://google-developer-training.github.io/android-developer-fundamentals-course-concepts-v2/unit-1-get-started/lesson-1-build-your-first-app/1-2-c-layouts-and-resources-for-the-ui/1-2-c-layouts-and-resources-for-the-ui.html
	https://google-developer-training.github.io/android-developer-fundamentals-course-concepts-v2/unit-1-get-started/lesson-1-build-your-first-app/1-3-c-text-and-scrolling-views/1-3-c-text-and-scrolling-views.html
	https://google-developer-training.github.io/android-developer-fundamentals-course-concepts-v2/unit-1-get-started/lesson-1-build-your-first-app/1-4-c-resources_to_help_you_learn/1-4-c-resources_to_help_you_learn.html
	https://google-developer-training.github.io/android-developer-fundamentals-course-concepts-v2/unit-1-get-started/lesson-2-activities-and-intents/2-1-c-activities-and-intents/2-1-c-activities-and-intents.html
	https://google-developer-training.github.io/android-developer-fundamentals-course-concepts-v2/unit-1-get-started/lesson-2-activities-and-intents/2-2-c-activity-lifecycle-and-state/2-2-c-activity-lifecycle-and-state.html
	https://google-developer-training.github.io/android-developer-fundamentals-course-concepts-v2/unit-1-get-started/lesson-2-activities-and-intents/2-3-c-implicit-intents/2-3-c-implicit-intents.html
	https://google-developer-training.github.io/android-developer-fundamentals-course-concepts-v2/unit-1-get-started/lesson-3-testing,-debugging,-and-using-support-libraries/3-1-c-the-android-studio-debugger/3-1-c-the-android-studio-debugger.html
	https://google-developer-training.github.io/android-developer-fundamentals-course-concepts-v2/unit-1-get-started/lesson-3-testing,-debugging,-and-using-support-libraries/3-2-c-app-testing/3-2-c-app-testing.html
	https://google-developer-training.github.io/android-developer-fundamentals-course-concepts-v2/unit-1-get-started/lesson-3-testing,-debugging,-and-using-support-libraries/3-3-c-the-android-support-library/3-3-c-the-android-support-library.html
	https://google-developer-training.github.io/android-developer-fundamentals-course-concepts-v2/unit-2-user-experience/lesson-4-user-interaction/4-1-c-buttons-and-clickable-images/4-1-c-buttons-and-clickable-images.html
	https://google-developer-training.github.io/android-developer-fundamentals-course-concepts-v2/unit-2-user-experience/lesson-4-user-interaction/4-2-c-input-controls/4-2-c-input-controls.html
	https://google-developer-training.github.io/android-developer-fundamentals-course-concepts-v2/unit-2-user-experience/lesson-4-user-interaction/4-3-c-menus-and-pickers/4-3-c-menus-and-pickers.html
	https://google-developer-training.github.io/android-developer-fundamentals-course-concepts-v2/unit-2-user-experience/lesson-4-user-interaction/4-4-c-user-navigation/4-4-c-user-navigation.html
	https://google-developer-training.github.io/android-developer-fundamentals-course-concepts-v2/unit-2-user-experience/lesson-4-user-interaction/4-5-c-recyclerview/4-5-c-recyclerview.html
	https://google-developer-training.github.io/android-developer-fundamentals-course-concepts-v2/unit-2-user-experience/lesson-5-delightful-user-experience/5-1-c-drawables-styles-and-themes/5-1-c-drawables-styles-and-themes.html
	https://google-developer-training.github.io/android-developer-fundamentals-course-concepts-v2/unit-2-user-experience/lesson-5-delightful-user-experience/5-2-c-material-design/5-2-c-material-design.html
	https://google-developer-training.github.io/android-developer-fundamentals-course-concepts-v2/unit-2-user-experience/lesson-5-delightful-user-experience/5-3-c-resources-for-adaptive-layouts/5-3-c-resources-for-adaptive-layouts.html
	https://google-developer-training.github.io/android-developer-fundamentals-course-concepts-v2/unit-2-user-experience/lesson-6-testing-your-ui/6-1-c-ui-testing/6-1-c-ui-testing.html
	https://google-developer-training.github.io/android-developer-fundamentals-course-concepts-v2/unit-3-working-in-the-background/lesson-7-background-tasks/7-1-c-asynctask-and-asynctaskloader/7-1-c-asynctask-and-asynctaskloader.html
	https://google-developer-training.github.io/android-developer-fundamentals-course-concepts-v2/unit-3-working-in-the-background/lesson-7-background-tasks/7-2-c-internet-connection/7-2-c-internet-connection.html
	https://google-developer-training.github.io/android-developer-fundamentals-course-concepts-v2/unit-3-working-in-the-background/lesson-7-background-tasks/7-3-c-broadcasts/7-3-c-broadcasts.html
	https://google-developer-training.github.io/android-developer-fundamentals-course-concepts-v2/unit-3-working-in-the-background/lesson-7-background-tasks/7-4-c-services/7-4-c-services.html
	https://google-developer-training.github.io/android-developer-fundamentals-course-concepts-v2/unit-3-working-in-the-background/lesson-8-alarms-and-schedulers/8-1-c-notifications/8-1-c-notifications.html
	https://google-developer-training.github.io/android-developer-fundamentals-course-concepts-v2/unit-3-working-in-the-background/lesson-8-alarms-and-schedulers/8-2-c-alarms/8-2-c-alarms.html
	https://google-developer-training.github.io/android-developer-fundamentals-course-concepts-v2/unit-3-working-in-the-background/lesson-8-alarms-and-schedulers/8-3-c-efficient-data-transfer/8-3-c-efficient-data-transfer.html
	https://google-developer-training.github.io/android-developer-fundamentals-course-concepts-v2/unit-4-saving-user-data/lesson-9-preferences-and-settings/9-0-c-data-storage/9-0-c-data-storage.html
	https://google-developer-training.github.io/android-developer-fundamentals-course-concepts-v2/unit-4-saving-user-data/lesson-9-preferences-and-settings/9-1-c-shared-preferences/9-1-c-shared-preferences.html
	https://google-developer-training.github.io/android-developer-fundamentals-course-concepts-v2/unit-4-saving-user-data/lesson-9-preferences-and-settings/9-2-c-app-settings/9-2-c-app-settings.html
	https://google-developer-training.github.io/android-developer-fundamentals-course-concepts-v2/unit-4-saving-user-data/lesson-10-storing-data-with-room/10-0-c-sqlite-primer/10-0-c-sqlite-primer.html
	https://google-developer-training.github.io/android-developer-fundamentals-course-concepts-v2/unit-4-saving-user-data/lesson-10-storing-data-with-room/10-1-c-room-livedata-viewmodel/10-1-c-room-livedata-viewmodel.html
	https://google-developer-training.github.io/android-developer-fundamentals-course-concepts-v2/appendix/appendix-utilities/appendix-utilities.html

VogellaTraining:
	http://www.vogella.com/tutorials/Android/article.html
	http://www.vogella.com/tutorials/AndroidStudioTooling/article.html
	http://www.vogella.com/tutorials/AndroidKotlin/article.html
	http://www.vogella.com/tutorials/AndroidIntent/article.html
	http://www.vogella.com/tutorials/AndroidLifeCycle/article.html
	http://www.vogella.com/tutorials/AndroidPermissions/article.html
	http://www.vogella.com/tutorials/AndroidRecyclerView/article.html
	http://www.vogella.com/tutorials/AndroidDatabinding/article.html
	http://www.vogella.com/tutorials/AndroidListView/article.html
	http://www.vogella.com/tutorials/AndroidLogging/article.html

context-androidelements:
	https://www.raywenderlich.com/478209-beginning-android-development-with-kotlin-part-one-installing-android-studio
	https://www.raywenderlich.com/738946-beginning-android-development-with-kotlin-part-two-using-android-studio
	https://www.raywenderlich.com/1144981-kotlin-for-android-an-introduction
	https://www.raywenderlich.com/6362971-kotlin-cheat-sheet-and-quick-reference
	https://www.raywenderlich.com/6754-a-comparison-of-swift-and-kotlin-languages
	https://www.raywenderlich.com/4131729-kotlin-collections-getting-started
	https://www.raywenderlich.com/436090-null-safety-tutorial-in-kotlin-best-practices
	https://www.raywenderlich.com/3634394-kotlin-generics-tutorial-getting-started
	https://www.raywenderlich.com/75657-kotlin-sealed-classes
	https://www.raywenderlich.com/7547739-kotlin-and-android-beyond-the-basics-with-sealed-classes
	https://www.raywenderlich.com/2268700-introduction-to-kotlin-lambdas-getting-started
	https://www.raywenderlich.com/9527-functional-programming-with-kotlin-and-arrow-getting-started
	https://www.raywenderlich.com/324105-functional-programming-with-kotlin-and-arrow-part-2-categories-and-functors
	https://www.raywenderlich.com/2807578-android-studio-tips-and-tricks
	https://www.raywenderlich.com/4979242-live-templates-in-android-studio-getting-started
	https://www.raywenderlich.com/2705552-introduction-to-android-activities-with-kotlin
	https://www.raywenderlich.com/1364094-android-fragments-tutorial-an-introduction-with-kotlin
	https://www.raywenderlich.com/4700198-android-intents-tutorial-with-kotlin
	https://www.raywenderlich.com/2780045-android-an-introduction-to-material-design-with-kotlin
	https://www.raywenderlich.com/1560485-android-recyclerview-tutorial-with-kotlin
	https://www.raywenderlich.com/142-android-custom-view-tutorial
	https://www.raywenderlich.com/7930-autosizing-textview-tutorial-for-android-getting-started
	https://www.raywenderlich.com/1381698-android-tutorial-for-geckoview-getting-started
	https://www.raywenderlich.com/240-android-accessibility-tutorial-getting-started
	https://www.raywenderlich.com/7711166-data-binding-in-android-getting-started
	https://www.raywenderlich.com/6430697-view-binding-tutorial-for-android-getting-started
	https://www.raywenderlich.com/9193-constraintlayout-tutorial-for-android-getting-started
	https://www.raywenderlich.com/9475-constraintlayout-tutorial-for-android-complex-layouts
	https://www.raywenderlich.com/213-custom-and-downloadable-fonts-on-android
	https://www.raywenderlich.com/6488033-android-10-dark-theme-getting-started
	https://www.raywenderlich.com/8192680-viewpager2-in-android-getting-started
	https://www.raywenderlich.com/1214490-android-notifications-tutorial-getting-started
	https://www.raywenderlich.com/4878024-android-localization-getting-started
	https://www.raywenderlich.com/4638393-gesture-navigation-tutorial-for-android
	https://www.raywenderlich.com/6613761-sharing-in-android-10-getting-started

context-geeksforgeeks:
	https://www.geeksforgeeks.org/introduction-to-android-development/
	https://www.geeksforgeeks.org/history-of-android/
	https://www.geeksforgeeks.org/best-way-to-become-android-developer-a-complete-roadmap/
	https://www.geeksforgeeks.org/basic-prerequisites-of-learning-android-app-development/
	https://www.geeksforgeeks.org/android-app-development-fundamentals-for-beginners/
	https://www.geeksforgeeks.org/android-system-architecture/
	https://www.geeksforgeeks.org/android-boot-process/
	https://www.geeksforgeeks.org/difference-between-java-and-kotlin-in-android-with-examples/
	https://www.geeksforgeeks.org/interesting-facts-about-andriod/
	https://www.geeksforgeeks.org/android-running-your-first-android-app/
	https://www.geeksforgeeks.org/guide-to-install-and-set-up-android-studio/
	https://www.geeksforgeeks.org/guide-to-install-and-setup-intellij-idea-for-android-app-development/
	https://www.geeksforgeeks.org/guide-to-install-and-setup-visual-studio-for-android-app-development/
	https://www.geeksforgeeks.org/how-to-run-the-android-app-on-a-real-device/
	https://www.geeksforgeeks.org/resolving-frequently-occurring-errors-in-android-development/
	https://www.geeksforgeeks.org/android-studio-main-window/
	https://www.geeksforgeeks.org/different-types-of-activities-in-android-studio/
	https://www.geeksforgeeks.org/android-how-to-create-start-a-new-project-in-android-studio/
	https://www.geeksforgeeks.org/how-to-clone-android-project-from-github-in-android-studio/
	https://www.geeksforgeeks.org/how-to-install-android-virtual-deviceavd/
	https://www.geeksforgeeks.org/how-to-install-genymotion-emulator-and-add-its-plugin-to-android-studio/
	https://www.geeksforgeeks.org/how-to-convert-kotlin-code-to-java-code-in-android-studio/
	https://www.geeksforgeeks.org/how-to-convert-java-code-to-kotlin-code-in-android-studio/
	https://www.geeksforgeeks.org/how-to-upload-project-on-github-from-android-studio/
	https://www.geeksforgeeks.org/android-how-to-request-permissions-in-android-application/
	https://www.geeksforgeeks.org/how-to-create-classes-in-android-studio/
	https://www.geeksforgeeks.org/how-to-install-and-uninstall-plugins-in-android-studio/
	https://www.geeksforgeeks.org/how-to-generate-signed-apk-in-android-studio/
	https://www.geeksforgeeks.org/how-to-generate-unsigned-sharable-apk-in-android-studio/
	https://www.geeksforgeeks.org/how-to-generate-sha1-md5-and-sha-256-keys-in-android-studio/
	https://www.geeksforgeeks.org/android-project-folder-structure/
	https://www.geeksforgeeks.org/android-android-apps-file-structure/
	https://www.geeksforgeeks.org/application-manifest-file-android/
	https://www.geeksforgeeks.org/android-res-values-folder/
	https://www.geeksforgeeks.org/android-build-gradle/
	https://www.geeksforgeeks.org/assets-folder-in-android/
	https://www.geeksforgeeks.org/resource-raw-folder-in-android-studio/
	https://www.geeksforgeeks.org/components-android-application/
	https://www.geeksforgeeks.org/introduction-to-activities-in-android/
	https://www.geeksforgeeks.org/services-in-android-with-example/
	https://www.geeksforgeeks.org/content-providers-in-android-with-example/
	https://www.geeksforgeeks.org/broadcast-receiver-in-android-with-example/
	https://www.geeksforgeeks.org/how-does-android-app-work/
	https://www.geeksforgeeks.org/activity-lifecycle-in-android-with-demo-app/
	https://www.geeksforgeeks.org/introduction-to-gradle/
	https://www.geeksforgeeks.org/what-is-context-in-android/
	https://www.geeksforgeeks.org/bundle-in-android-with-example/
	https://www.geeksforgeeks.org/activity-state-changes-in-android-with-example/
	https://www.geeksforgeeks.org/processes-and-application-lifecycle-in-android/
	https://www.geeksforgeeks.org/desugaring-in-android/
	https://www.geeksforgeeks.org/difference-between-androidx-and-android-support-libraries/
	https://www.geeksforgeeks.org/memory-leaks-in-android/
	https://www.geeksforgeeks.org/how-to-restore-data-on-configuration-changed-in-android-using-bundles/
	https://www.geeksforgeeks.org/deep-linking-in-android-with-example/
	https://www.geeksforgeeks.org/easy-runtime-permissions-in-android-with-dexter/
	https://www.geeksforgeeks.org/debugging-with-stetho-in-android/

context-java2blog:
	https://java2blog.com/android-hello-world-example-using-android-studio/
	https://java2blog.com/android-development-tutorial-install-android-studio-sdk/
	https://java2blog.com/create-first-android-app-using-android-studio/
	https://java2blog.com/android-project-structure-in-android-studio/

context-tutorialkart:
	https://www.tutorialkart.com/kotlin-android-tutorial/
	https://www.tutorialkart.com/kotlin-android/kotlin-android-application-example/
	https://www.tutorialkart.com/kotlin-android/walk-through-android-studio-ide/
	https://www.tutorialkart.com/kotlin-android/convert-java-files-in-android-application-to-kotlin-files-or-classes/
	https://www.tutorialkart.com/kotlin-android/kotlin-vs-java-android-application-development/
	https://www.tutorialkart.com/kotlin-android/use-java-8-features-in-android-studio/
	https://www.tutorialkart.com/kotlin-android/add-external-jar-to-library-in-android-studio/

context-journaldev:
	https://www.journaldev.com/8988/android-studio-tutorial-hello-world-app
	https://www.journaldev.com/9319/android-studio-project-structure-compiler-proguard
	https://www.journaldev.com/9044/android-intent-handling-between-activities-example-tutorial
	https://www.journaldev.com/9231/android-spinner-drop-down-list
	https://www.journaldev.com/9247/android-listview-example-tutorial
	https://www.journaldev.com/9266/android-fragment-lifecycle
	https://www.journaldev.com/14207/android-passing-data-between-fragments
	https://www.journaldev.com/9333/android-webview-example-tutorial
	https://www.journaldev.com/9357/android-actionbar-example-tutorial
	https://www.journaldev.com/9952/android-custom-action-bar-example-tutorial
	https://www.journaldev.com/9481/android-animation-example
	https://www.journaldev.com/13270/android-capture-image-camera-gallery
	https://www.journaldev.com/13291/android-custom-fonts-tutorial
	https://www.journaldev.com/13325/android-location-api-tracking-gps
	https://www.journaldev.com/13347/android-location-google-play-services
	https://www.journaldev.com/12333/increase-gradle-build-speed
	https://www.journaldev.com/12648/navigationview-android
	https://www.journaldev.com/12478/android-searchview-example-tutorial
	https://www.journaldev.com/13792/android-gridlayoutmanager-example
	https://www.journaldev.com/14886/android-mvp
	https://www.journaldev.com/13759/android-picasso-tutorial
	https://www.journaldev.com/9383/android-internal-storage-example-tutorial
	https://www.journaldev.com/9400/android-external-storage-read-write-save-file
	https://www.journaldev.com/9412/android-shared-preferences-example-tutorial
	https://www.journaldev.com/9438/android-sqlite-database-example-tutorial
	https://www.journaldev.com/10463/android-notification-pendingintent
	https://www.journaldev.com/9463/android-alertdialog
	https://www.journaldev.com/9538/android-gridview-example
	https://www.journaldev.com/9546/android-gallery-view-example-tutorial
	https://www.journaldev.com/9652/android-progressdialog-example
	https://www.journaldev.com/9708/android-asynctask-example-tutorial
	https://www.journaldev.com/10356/android-broadcastreceiver-example-tutorial
	https://www.journaldev.com/10416/android-listview-with-custom-adapter-example-tutorial
	https://www.journaldev.com/10429/android-viewflipper-example-tutorial
	https://www.journaldev.com/10439/android-butterknife-example
	https://www.journaldev.com/10444/android-custom-listview-non-scrollable
	https://www.journaldev.com/10642/android-jsonobject-json-parsing
	https://www.journaldev.com/10653/android-xml-parser-xmlpullparser
	https://www.journaldev.com/10409/android-runtime-permissions-example
	https://www.journaldev.com/11780/android-data-binding
	https://www.journaldev.com/11950/android-data-binding-advanced-concepts
	https://www.journaldev.com/13639/retrofit-android-example-tutorial
	https://www.journaldev.com/13629/okhttp-android-example-tutorial
	https://www.journaldev.com/12607/android-login-registration-php-mysql
	https://www.journaldev.com/10929/android-interview-questions-and-answers
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