Basic Knowledge About Programming
Learn Java or Kotlin
Concepts of OOPs (Object Oriented Programming)
Encapsulation
Abstraction
Inheritance
Polymorphism
understanding of XML
https://www.studytonight.com/android/introduction-to-android
Documentation
https://www3.ntu.edu.sg/home/ehchua/programming/android/Android_HowTo.html
https://blog.mindorks.com/android-studio-tutorial-for-beginners
https://github.com/ribot/android-guidelines/blob/master/project_and_code_guidelines.md
https://www.vogella.com/tutorials/AndroidLifeCycle/article.html
https://www.tutorialspoint.com/android/android_user_interface_layouts.htm
https://www.tutorialspoint.com/android/android_user_interface_controls.htm
https://www.studytonight.com/android/introduction-to-views
https://www.tutorialspoint.com/android/android_event_handling.htm
https://www.tutorialspoint.com/android/android_intents_filters.htm
https://www.tutorialspoint.com/android/android_fragments.htm
https://www.studytonight.com/android/working-with-android-fragments
https://www.studytonight.com/android/margin-vs-padding
https://www.studytonight.com/android/adapter-and-adapter-view
https://www.studytonight.com/android/spinner-in-android
https://www.studytonight.com/android/spinner-example-in-android
https://www.studytonight.com/android/android-list
https://www.journaldev.com/10416/android-listview-with-custom-adapter-example-tutorial
Practical test :
You have to create the below-attached UI with static ArrayList.
https://www.studytonight.com/android/android-gridview
https://www.geeksforgeeks.org/gridview-using-custom-arrayadapter-in-android-with-example/
You have to create the below-attached UI with static ArrayList
RecyclerView
https://www.androidhive.info/2016/01/android-working-with-recycler-view/
AutoCompleteTextView
https://www.studytonight.com/android/autocomplete-textview
Alert Dialog
https://www.tutorialspoint.com/android/android_alert_dialoges.htm
https://www.androidhive.info/2013/11/android-sliding-menu-using-navigation-drawer/
https://www.journaldev.com/9412/android-shared-preferences-example-tutorial
https://www.tutorialspoint.com/android/android_sqlite_database.htm
https://www.loopwiki.com/beginner/android-login-register-sqlite-database-tutorial/
create a notes application with below-attached UI using SQfLite
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